140046840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 357617160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 47, 54, 60, 62, 72, 89, 90, 93, 94, 108, 120, 124, 135, 141, 155, 178, 180, 186, 188, 216, 235, 248, 267, 270, 279, 282, 310, 356, 360, 372, 376, 423, 445, 465, 470, 534, 540, 558, 564, 620, 705, 712, 744, 801, 837, 846, 890, 930, 940, 1068, 1080, 1116, 1128, 1240, 1269, 1335, 1395, 1410, 1457, 1602, 1674, 1692, 1780, 1860, 1880, 2115, 2136, 2232, 2403, 2538, 2670, 2759, 2790, 2820, 2914, 3204, 3348, 3384, 3560, 3720, 4005, 4183, 4185, 4230, 4371, 4806, 5076, 5340, 5518, 5580, 5640, 5828, 6345, 6408, 6696, 7285, 8010, 8277, 8366, 8370, 8460, 8742, 9612, 10152, 10680, 11036, 11160, 11656, 12015, 12549, 12690, 13113, 13795, 14570, 16020, 16554, 16732, 16740, 16920, 17484, 19224, 20915, 21855, 22072, 24030, 24831, 25098, 25380, 26226, 27590, 29140, 32040, 33108, 33464, 33480, 34968, 37647, 39339, 41385, 41830, 43710, 48060, 49662, 50196, 50760, 52452, 55180, 58280, 62745, 65565, 66216, 74493, 75294, 78678, 82770, 83660, 87420, 96120, 99324, 100392, 104904, 110360, 112941, 124155, 125490, 129673, 131130, 148986, 150588, 157356, 165540, 167320, 174840, 188235, 196695, 198648, 225882, 248310, 250980, 259346, 262260, 297972, 301176, 314712, 331080, 372465, 376470, 389019, 393390, 451764, 496620, 501960, 518692, 524520, 564705, 595944, 648365, 744930, 752940, 778038, 786780, 903528, 993240, 1037384, 1129410, 1167057, 1296730, 1489860, 1505880, 1556076, 1573560, 1945095, 2258820, 2334114, 2593460, 2979720, 3112152, 3501171, 3890190, 4517640, 4668228, 5186920, 5835285, 7002342, 7780380, 9336456, 11670570, 14004684, 15560760, 17505855, 23341140, 28009368, 35011710, 46682280, 70023420, 140046840]

約数ペア:

[(1, 140046840), (2, 70023420), (3, 46682280), (4, 35011710), (5, 28009368), (6, 23341140), (8, 17505855), (9, 15560760), (10, 14004684), (12, 11670570), (15, 9336456), (18, 7780380), (20, 7002342), (24, 5835285), (27, 5186920), (30, 4668228), (31, 4517640), (36, 3890190), (40, 3501171), (45, 3112152), (47, 2979720), (54, 2593460), (60, 2334114), (62, 2258820), (72, 1945095), (89, 1573560), (90, 1556076), (93, 1505880), (94, 1489860), (108, 1296730), (120, 1167057), (124, 1129410), (135, 1037384), (141, 993240), (155, 903528), (178, 786780), (180, 778038), (186, 752940), (188, 744930), (216, 648365), (235, 595944), (248, 564705), (267, 524520), (270, 518692), (279, 501960), (282, 496620), (310, 451764), (356, 393390), (360, 389019), (372, 376470), (376, 372465), (423, 331080), (445, 314712), (465, 301176), (470, 297972), (534, 262260), (540, 259346), (558, 250980), (564, 248310), (620, 225882), (705, 198648), (712, 196695), (744, 188235), (801, 174840), (837, 167320), (846, 165540), (890, 157356), (930, 150588), (940, 148986), (1068, 131130), (1080, 129673), (1116, 125490), (1128, 124155), (1240, 112941), (1269, 110360), (1335, 104904), (1395, 100392), (1410, 99324), (1457, 96120), (1602, 87420), (1674, 83660), (1692, 82770), (1780, 78678), (1860, 75294), (1880, 74493), (2115, 66216), (2136, 65565), (2232, 62745), (2403, 58280), (2538, 55180), (2670, 52452), (2759, 50760), (2790, 50196), (2820, 49662), (2914, 48060), (3204, 43710), (3348, 41830), (3384, 41385), (3560, 39339), (3720, 37647), (4005, 34968), (4183, 33480), (4185, 33464), (4230, 33108), (4371, 32040), (4806, 29140), (5076, 27590), (5340, 26226), (5518, 25380), (5580, 25098), (5640, 24831), (5828, 24030), (6345, 22072), (6408, 21855), (6696, 20915), (7285, 19224), (8010, 17484), (8277, 16920), (8366, 16740), (8370, 16732), (8460, 16554), (8742, 16020), (9612, 14570), (10152, 13795), (10680, 13113), (11036, 12690), (11160, 12549), (11656, 12015)]