1490110440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2332

約数の個数: 256

約数和(自身を含む): 5594641920

約数和(自身を除く): 4104531480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 260, 273, 280, 305, 312, 364, 366, 390, 420, 427, 455, 488, 520, 546, 610, 728, 732, 780, 793, 840, 854, 910, 915, 1092, 1220, 1281, 1365, 1464, 1560, 1586, 1708, 1820, 1830, 2135, 2184, 2237, 2379, 2440, 2562, 2730, 3172, 3416, 3640, 3660, 3965, 4270, 4474, 4758, 5124, 5460, 5551, 6344, 6405, 6711, 7320, 7930, 8540, 8948, 9516, 10248, 10920, 11102, 11185, 11895, 12810, 13422, 15659, 15860, 16653, 17080, 17896, 19032, 22204, 22370, 23790, 25620, 26844, 27755, 29081, 31318, 31720, 33306, 33555, 44408, 44740, 46977, 47580, 51240, 53688, 55510, 58162, 62636, 66612, 67110, 78295, 83265, 87243, 89480, 93954, 95160, 111020, 116324, 125272, 133224, 134220, 136457, 145405, 156590, 166530, 174486, 187908, 203567, 222040, 232648, 234885, 268440, 272914, 290810, 313180, 333060, 348972, 375816, 407134, 409371, 436215, 469770, 545828, 581620, 610701, 626360, 666120, 682285, 697944, 814268, 818742, 872430, 939540, 955199, 1017835, 1091656, 1163240, 1221402, 1364570, 1628536, 1637484, 1744860, 1773941, 1879080, 1910398, 2035670, 2046855, 2442804, 2729140, 2865597, 3053505, 3274968, 3489720, 3547882, 3820796, 4071340, 4093710, 4775995, 4885608, 5321823, 5458280, 5731194, 6107010, 7095764, 7641592, 8142680, 8187420, 8869705, 9551990, 10643646, 11462388, 12214020, 12417587, 14191528, 14327985, 16374840, 17739410, 19103980, 21287292, 22924776, 24428040, 24835174, 26609115, 28655970, 35478820, 37252761, 38207960, 42574584, 49670348, 53218230, 57311940, 62087935, 70957640, 74505522, 99340696, 106436460, 114623880, 124175870, 149011044, 186263805, 212872920, 248351740, 298022088, 372527610, 496703480, 745055220, 1490110440]

約数ペア:

[(1, 1490110440), (2, 745055220), (3, 496703480), (4, 372527610), (5, 298022088), (6, 248351740), (7, 212872920), (8, 186263805), (10, 149011044), (12, 124175870), (13, 114623880), (14, 106436460), (15, 99340696), (20, 74505522), (21, 70957640), (24, 62087935), (26, 57311940), (28, 53218230), (30, 49670348), (35, 42574584), (39, 38207960), (40, 37252761), (42, 35478820), (52, 28655970), (56, 26609115), (60, 24835174), (61, 24428040), (65, 22924776), (70, 21287292), (78, 19103980), (84, 17739410), (91, 16374840), (104, 14327985), (105, 14191528), (120, 12417587), (122, 12214020), (130, 11462388), (140, 10643646), (156, 9551990), (168, 8869705), (182, 8187420), (183, 8142680), (195, 7641592), (210, 7095764), (244, 6107010), (260, 5731194), (273, 5458280), (280, 5321823), (305, 4885608), (312, 4775995), (364, 4093710), (366, 4071340), (390, 3820796), (420, 3547882), (427, 3489720), (455, 3274968), (488, 3053505), (520, 2865597), (546, 2729140), (610, 2442804), (728, 2046855), (732, 2035670), (780, 1910398), (793, 1879080), (840, 1773941), (854, 1744860), (910, 1637484), (915, 1628536), (1092, 1364570), (1220, 1221402), (1281, 1163240), (1365, 1091656), (1464, 1017835), (1560, 955199), (1586, 939540), (1708, 872430), (1820, 818742), (1830, 814268), (2135, 697944), (2184, 682285), (2237, 666120), (2379, 626360), (2440, 610701), (2562, 581620), (2730, 545828), (3172, 469770), (3416, 436215), (3640, 409371), (3660, 407134), (3965, 375816), (4270, 348972), (4474, 333060), (4758, 313180), (5124, 290810), (5460, 272914), (5551, 268440), (6344, 234885), (6405, 232648), (6711, 222040), (7320, 203567), (7930, 187908), (8540, 174486), (8948, 166530), (9516, 156590), (10248, 145405), (10920, 136457), (11102, 134220), (11185, 133224), (11895, 125272), (12810, 116324), (13422, 111020), (15659, 95160), (15860, 93954), (16653, 89480), (17080, 87243), (17896, 83265), (19032, 78295), (22204, 67110), (22370, 66612), (23790, 62636), (25620, 58162), (26844, 55510), (27755, 53688), (29081, 51240), (31318, 47580), (31720, 46977), (33306, 44740), (33555, 44408)]