438532380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 288

約数和(自身を含む): 1623218688

約数和(自身を除く): 1184686308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 243, 260, 270, 286, 297, 324, 330, 351, 390, 396, 405, 429, 468, 486, 495, 540, 572, 585, 594, 631, 660, 702, 715, 780, 810, 858, 891, 972, 990, 1053, 1170, 1188, 1215, 1262, 1287, 1404, 1430, 1485, 1620, 1716, 1755, 1782, 1893, 1980, 2106, 2145, 2340, 2430, 2524, 2574, 2673, 2860, 2970, 3155, 3159, 3510, 3564, 3786, 3861, 4212, 4290, 4455, 4860, 5148, 5265, 5346, 5679, 5940, 6310, 6318, 6435, 6941, 7020, 7572, 7722, 8203, 8580, 8910, 9465, 10530, 10692, 11358, 11583, 12620, 12636, 12870, 13365, 13882, 15444, 15795, 16406, 17037, 17820, 18930, 19305, 20823, 21060, 22716, 23166, 24609, 25740, 26730, 27764, 28395, 31590, 32812, 34074, 34705, 34749, 37860, 38610, 41015, 41646, 46332, 49218, 51111, 53460, 56790, 57915, 62469, 63180, 68148, 69410, 69498, 73827, 77220, 82030, 83292, 85185, 90233, 98436, 102222, 104115, 113580, 115830, 123045, 124938, 138820, 138996, 147654, 153333, 164060, 170370, 173745, 180466, 187407, 204444, 208230, 221481, 231660, 246090, 249876, 255555, 270699, 295308, 306666, 312345, 340740, 347490, 360932, 369135, 374814, 416460, 442962, 451165, 492180, 511110, 541398, 562221, 613332, 624690, 664443, 694980, 738270, 749628, 766665, 812097, 885924, 902330, 937035, 1022220, 1082796, 1107405, 1124442, 1249380, 1328886, 1353495, 1476540, 1533330, 1624194, 1686663, 1804660, 1874070, 1993329, 2214810, 2248884, 2436291, 2657772, 2706990, 2811105, 3066660, 3248388, 3322215, 3373326, 3748140, 3986658, 4060485, 4429620, 4872582, 5413980, 5622210, 6644430, 6746652, 7308873, 7973316, 8120970, 8433315, 9745164, 9966645, 11244420, 12181455, 13288860, 14617746, 16241940, 16866630, 19933290, 21926619, 24362910, 29235492, 33733260, 36544365, 39866580, 43853238, 48725820, 73088730, 87706476, 109633095, 146177460, 219266190, 438532380]

約数ペア:

[(1, 438532380), (2, 219266190), (3, 146177460), (4, 109633095), (5, 87706476), (6, 73088730), (9, 48725820), (10, 43853238), (11, 39866580), (12, 36544365), (13, 33733260), (15, 29235492), (18, 24362910), (20, 21926619), (22, 19933290), (26, 16866630), (27, 16241940), (30, 14617746), (33, 13288860), (36, 12181455), (39, 11244420), (44, 9966645), (45, 9745164), (52, 8433315), (54, 8120970), (55, 7973316), (60, 7308873), (65, 6746652), (66, 6644430), (78, 5622210), (81, 5413980), (90, 4872582), (99, 4429620), (108, 4060485), (110, 3986658), (117, 3748140), (130, 3373326), (132, 3322215), (135, 3248388), (143, 3066660), (156, 2811105), (162, 2706990), (165, 2657772), (180, 2436291), (195, 2248884), (198, 2214810), (220, 1993329), (234, 1874070), (243, 1804660), (260, 1686663), (270, 1624194), (286, 1533330), (297, 1476540), (324, 1353495), (330, 1328886), (351, 1249380), (390, 1124442), (396, 1107405), (405, 1082796), (429, 1022220), (468, 937035), (486, 902330), (495, 885924), (540, 812097), (572, 766665), (585, 749628), (594, 738270), (631, 694980), (660, 664443), (702, 624690), (715, 613332), (780, 562221), (810, 541398), (858, 511110), (891, 492180), (972, 451165), (990, 442962), (1053, 416460), (1170, 374814), (1188, 369135), (1215, 360932), (1262, 347490), (1287, 340740), (1404, 312345), (1430, 306666), (1485, 295308), (1620, 270699), (1716, 255555), (1755, 249876), (1782, 246090), (1893, 231660), (1980, 221481), (2106, 208230), (2145, 204444), (2340, 187407), (2430, 180466), (2524, 173745), (2574, 170370), (2673, 164060), (2860, 153333), (2970, 147654), (3155, 138996), (3159, 138820), (3510, 124938), (3564, 123045), (3786, 115830), (3861, 113580), (4212, 104115), (4290, 102222), (4455, 98436), (4860, 90233), (5148, 85185), (5265, 83292), (5346, 82030), (5679, 77220), (5940, 73827), (6310, 69498), (6318, 69410), (6435, 68148), (6941, 63180), (7020, 62469), (7572, 57915), (7722, 56790), (8203, 53460), (8580, 51111), (8910, 49218), (9465, 46332), (10530, 41646), (10692, 41015), (11358, 38610), (11583, 37860), (12620, 34749), (12636, 34705), (12870, 34074), (13365, 32812), (13882, 31590), (15444, 28395), (15795, 27764), (16406, 26730), (17037, 25740), (17820, 24609), (18930, 23166), (19305, 22716), (20823, 21060)]