840286920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{5261}}^1$

素因数の和:5308

約数の個数: 128

約数和(自身を含む): 2773284480

約数和(自身を除く): 1932997560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1331, 1452, 1815, 2420, 2662, 2904, 3630, 3993, 4840, 5261, 5324, 6655, 7260, 7986, 10522, 10648, 13310, 14520, 15783, 15972, 19965, 21044, 26305, 26620, 31566, 31944, 39930, 42088, 52610, 53240, 57871, 63132, 78915, 79860, 105220, 115742, 126264, 157830, 159720, 173613, 210440, 231484, 289355, 315660, 347226, 462968, 578710, 631320, 636581, 694452, 868065, 1157420, 1273162, 1388904, 1736130, 1909743, 2314840, 2546324, 3182905, 3472260, 3819486, 5092648, 6365810, 6944520, 7002391, 7638972, 9548715, 12731620, 14004782, 15277944, 19097430, 21007173, 25463240, 28009564, 35011955, 38194860, 42014346, 56019128, 70023910, 76389720, 84028692, 105035865, 140047820, 168057384, 210071730, 280095640, 420143460, 840286920]

約数ペア:

[(1, 840286920), (2, 420143460), (3, 280095640), (4, 210071730), (5, 168057384), (6, 140047820), (8, 105035865), (10, 84028692), (11, 76389720), (12, 70023910), (15, 56019128), (20, 42014346), (22, 38194860), (24, 35011955), (30, 28009564), (33, 25463240), (40, 21007173), (44, 19097430), (55, 15277944), (60, 14004782), (66, 12731620), (88, 9548715), (110, 7638972), (120, 7002391), (121, 6944520), (132, 6365810), (165, 5092648), (220, 3819486), (242, 3472260), (264, 3182905), (330, 2546324), (363, 2314840), (440, 1909743), (484, 1736130), (605, 1388904), (660, 1273162), (726, 1157420), (968, 868065), (1210, 694452), (1320, 636581), (1331, 631320), (1452, 578710), (1815, 462968), (2420, 347226), (2662, 315660), (2904, 289355), (3630, 231484), (3993, 210440), (4840, 173613), (5261, 159720), (5324, 157830), (6655, 126264), (7260, 115742), (7986, 105220), (10522, 79860), (10648, 78915), (13310, 63132), (14520, 57871), (15783, 53240), (15972, 52610), (19965, 42088), (21044, 39930), (26305, 31944), (26620, 31566)]