401056920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 384

約数和(自身を含む): 1534740480

約数和(自身を除く): 1133683560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 81, 88, 90, 93, 99, 108, 110, 120, 121, 124, 132, 135, 155, 162, 165, 180, 186, 198, 216, 220, 242, 243, 248, 264, 270, 279, 297, 310, 324, 330, 341, 360, 363, 372, 396, 405, 440, 465, 484, 486, 495, 540, 558, 594, 605, 620, 648, 660, 682, 726, 744, 792, 810, 837, 891, 930, 968, 972, 990, 1023, 1080, 1089, 1116, 1188, 1210, 1215, 1240, 1320, 1331, 1364, 1395, 1452, 1485, 1620, 1674, 1705, 1782, 1815, 1860, 1944, 1980, 2046, 2178, 2232, 2376, 2420, 2430, 2511, 2662, 2673, 2728, 2790, 2904, 2970, 3069, 3240, 3267, 3348, 3410, 3564, 3630, 3720, 3751, 3960, 3993, 4092, 4185, 4356, 4455, 4840, 4860, 5022, 5115, 5324, 5346, 5445, 5580, 5940, 6138, 6534, 6655, 6696, 6820, 7128, 7260, 7502, 7533, 7986, 8184, 8370, 8712, 8910, 9207, 9720, 9801, 10044, 10230, 10648, 10692, 10890, 11160, 11253, 11880, 11979, 12276, 12555, 13068, 13310, 13365, 13640, 14520, 15004, 15066, 15345, 15972, 16335, 16740, 17820, 18414, 18755, 19602, 19965, 20088, 20460, 21384, 21780, 22506, 23958, 24552, 25110, 26136, 26620, 26730, 27621, 29403, 30008, 30132, 30690, 31944, 32670, 33480, 33759, 35640, 35937, 36828, 37510, 37665, 39204, 39930, 40920, 41261, 43560, 45012, 46035, 47916, 49005, 50220, 53240, 53460, 55242, 56265, 58806, 59895, 60264, 61380, 65340, 67518, 71874, 73656, 75020, 75330, 78408, 79860, 82522, 82863, 90024, 92070, 95832, 98010, 100440, 101277, 106920, 107811, 110484, 112530, 117612, 119790, 122760, 123783, 130680, 135036, 138105, 143748, 147015, 150040, 150660, 159720, 165044, 165726, 168795, 179685, 184140, 196020, 202554, 206305, 215622, 220968, 225060, 235224, 239580, 247566, 270072, 276210, 287496, 294030, 301320, 303831, 323433, 330088, 331452, 337590, 359370, 368280, 371349, 392040, 405108, 412610, 414315, 431244, 450120, 479160, 495132, 506385, 539055, 552420, 588060, 607662, 618915, 646866, 662904, 675180, 718740, 742698, 810216, 825220, 828630, 862488, 911493, 990264, 1012770, 1078110, 1104840, 1114047, 1176120, 1215324, 1237830, 1293732, 1350360, 1437480, 1485396, 1519155, 1617165, 1650440, 1657260, 1822986, 1856745, 2025540, 2156220, 2228094, 2430648, 2475660, 2587464, 2970792, 3038310, 3234330, 3314520, 3342141, 3645972, 3713490, 4051080, 4312440, 4456188, 4557465, 4951320, 5570235, 6076620, 6468660, 6684282, 7291944, 7426980, 8912376, 9114930, 10026423, 11140470, 12153240, 12937320, 13368564, 14853960, 16710705, 18229860, 20052846, 22280940, 26737128, 33421410, 36459720, 40105692, 44561880, 50132115, 66842820, 80211384, 100264230, 133685640, 200528460, 401056920]

約数ペア:

[(1, 401056920), (2, 200528460), (3, 133685640), (4, 100264230), (5, 80211384), (6, 66842820), (8, 50132115), (9, 44561880), (10, 40105692), (11, 36459720), (12, 33421410), (15, 26737128), (18, 22280940), (20, 20052846), (22, 18229860), (24, 16710705), (27, 14853960), (30, 13368564), (31, 12937320), (33, 12153240), (36, 11140470), (40, 10026423), (44, 9114930), (45, 8912376), (54, 7426980), (55, 7291944), (60, 6684282), (62, 6468660), (66, 6076620), (72, 5570235), (81, 4951320), (88, 4557465), (90, 4456188), (93, 4312440), (99, 4051080), (108, 3713490), (110, 3645972), (120, 3342141), (121, 3314520), (124, 3234330), (132, 3038310), (135, 2970792), (155, 2587464), (162, 2475660), (165, 2430648), (180, 2228094), (186, 2156220), (198, 2025540), (216, 1856745), (220, 1822986), (242, 1657260), (243, 1650440), (248, 1617165), (264, 1519155), (270, 1485396), (279, 1437480), (297, 1350360), (310, 1293732), (324, 1237830), (330, 1215324), (341, 1176120), (360, 1114047), (363, 1104840), (372, 1078110), (396, 1012770), (405, 990264), (440, 911493), (465, 862488), (484, 828630), (486, 825220), (495, 810216), (540, 742698), (558, 718740), (594, 675180), (605, 662904), (620, 646866), (648, 618915), (660, 607662), (682, 588060), (726, 552420), (744, 539055), (792, 506385), (810, 495132), (837, 479160), (891, 450120), (930, 431244), (968, 414315), (972, 412610), (990, 405108), (1023, 392040), (1080, 371349), (1089, 368280), (1116, 359370), (1188, 337590), (1210, 331452), (1215, 330088), (1240, 323433), (1320, 303831), (1331, 301320), (1364, 294030), (1395, 287496), (1452, 276210), (1485, 270072), (1620, 247566), (1674, 239580), (1705, 235224), (1782, 225060), (1815, 220968), (1860, 215622), (1944, 206305), (1980, 202554), (2046, 196020), (2178, 184140), (2232, 179685), (2376, 168795), (2420, 165726), (2430, 165044), (2511, 159720), (2662, 150660), (2673, 150040), (2728, 147015), (2790, 143748), (2904, 138105), (2970, 135036), (3069, 130680), (3240, 123783), (3267, 122760), (3348, 119790), (3410, 117612), (3564, 112530), (3630, 110484), (3720, 107811), (3751, 106920), (3960, 101277), (3993, 100440), (4092, 98010), (4185, 95832), (4356, 92070), (4455, 90024), (4840, 82863), (4860, 82522), (5022, 79860), (5115, 78408), (5324, 75330), (5346, 75020), (5445, 73656), (5580, 71874), (5940, 67518), (6138, 65340), (6534, 61380), (6655, 60264), (6696, 59895), (6820, 58806), (7128, 56265), (7260, 55242), (7502, 53460), (7533, 53240), (7986, 50220), (8184, 49005), (8370, 47916), (8712, 46035), (8910, 45012), (9207, 43560), (9720, 41261), (9801, 40920), (10044, 39930), (10230, 39204), (10648, 37665), (10692, 37510), (10890, 36828), (11160, 35937), (11253, 35640), (11880, 33759), (11979, 33480), (12276, 32670), (12555, 31944), (13068, 30690), (13310, 30132), (13365, 30008), (13640, 29403), (14520, 27621), (15004, 26730), (15066, 26620), (15345, 26136), (15972, 25110), (16335, 24552), (16740, 23958), (17820, 22506), (18414, 21780), (18755, 21384), (19602, 20460), (19965, 20088)]