1639243560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 5242723200

約数和(自身を除く): 3603479640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 439, 444, 555, 580, 696, 740, 841, 870, 878, 888, 1073, 1110, 1160, 1317, 1480, 1682, 1740, 1756, 2146, 2195, 2220, 2523, 2634, 3219, 3364, 3480, 3512, 4205, 4292, 4390, 4440, 5046, 5268, 5365, 6438, 6585, 6728, 8410, 8584, 8780, 10092, 10536, 10730, 12615, 12731, 12876, 13170, 16095, 16243, 16820, 17560, 20184, 21460, 25230, 25462, 25752, 26340, 31117, 32190, 32486, 33640, 38193, 42920, 48729, 50460, 50924, 52680, 62234, 63655, 64380, 64972, 76386, 81215, 93351, 97458, 100920, 101848, 124468, 127310, 128760, 129944, 152772, 155585, 162430, 186702, 190965, 194916, 243645, 248936, 254620, 305544, 311170, 324860, 369199, 373404, 381930, 389832, 466755, 471047, 487290, 509240, 622340, 649720, 738398, 746808, 763860, 933510, 942094, 974580, 1107597, 1244680, 1413141, 1476796, 1527720, 1845995, 1867020, 1884188, 1949160, 2215194, 2355235, 2826282, 2953592, 3691990, 3734040, 3768376, 4430388, 4710470, 5537985, 5652564, 7065705, 7383980, 8860776, 9420940, 11075970, 11305128, 13660363, 14131410, 14767960, 18841880, 22151940, 27320726, 28262820, 40981089, 44303880, 54641452, 56525640, 68301815, 81962178, 109282904, 136603630, 163924356, 204905445, 273207260, 327848712, 409810890, 546414520, 819621780, 1639243560]

約数ペア:

[(1, 1639243560), (2, 819621780), (3, 546414520), (4, 409810890), (5, 327848712), (6, 273207260), (8, 204905445), (10, 163924356), (12, 136603630), (15, 109282904), (20, 81962178), (24, 68301815), (29, 56525640), (30, 54641452), (37, 44303880), (40, 40981089), (58, 28262820), (60, 27320726), (74, 22151940), (87, 18841880), (111, 14767960), (116, 14131410), (120, 13660363), (145, 11305128), (148, 11075970), (174, 9420940), (185, 8860776), (222, 7383980), (232, 7065705), (290, 5652564), (296, 5537985), (348, 4710470), (370, 4430388), (435, 3768376), (439, 3734040), (444, 3691990), (555, 2953592), (580, 2826282), (696, 2355235), (740, 2215194), (841, 1949160), (870, 1884188), (878, 1867020), (888, 1845995), (1073, 1527720), (1110, 1476796), (1160, 1413141), (1317, 1244680), (1480, 1107597), (1682, 974580), (1740, 942094), (1756, 933510), (2146, 763860), (2195, 746808), (2220, 738398), (2523, 649720), (2634, 622340), (3219, 509240), (3364, 487290), (3480, 471047), (3512, 466755), (4205, 389832), (4292, 381930), (4390, 373404), (4440, 369199), (5046, 324860), (5268, 311170), (5365, 305544), (6438, 254620), (6585, 248936), (6728, 243645), (8410, 194916), (8584, 190965), (8780, 186702), (10092, 162430), (10536, 155585), (10730, 152772), (12615, 129944), (12731, 128760), (12876, 127310), (13170, 124468), (16095, 101848), (16243, 100920), (16820, 97458), (17560, 93351), (20184, 81215), (21460, 76386), (25230, 64972), (25462, 64380), (25752, 63655), (26340, 62234), (31117, 52680), (32190, 50924), (32486, 50460), (33640, 48729), (38193, 42920)]