1311339960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1051

約数の個数: 288

約数和(自身を含む): 5025758400

約数和(自身を除く): 3714418440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 79, 84, 90, 98, 105, 120, 126, 140, 147, 158, 168, 180, 196, 210, 237, 245, 252, 280, 294, 315, 316, 360, 392, 395, 420, 441, 474, 490, 504, 553, 588, 630, 632, 711, 735, 790, 840, 882, 941, 948, 980, 1106, 1176, 1185, 1260, 1422, 1470, 1580, 1659, 1764, 1882, 1896, 1960, 2205, 2212, 2370, 2520, 2765, 2823, 2844, 2940, 3160, 3318, 3528, 3555, 3764, 3871, 4410, 4424, 4705, 4740, 4977, 5530, 5646, 5688, 5880, 6587, 6636, 7110, 7528, 7742, 8295, 8469, 8820, 9410, 9480, 9954, 11060, 11292, 11613, 13174, 13272, 14115, 14220, 15484, 16590, 16938, 17640, 18820, 19355, 19761, 19908, 22120, 22584, 23226, 24885, 26348, 28230, 28440, 30968, 32935, 33180, 33876, 34839, 37640, 38710, 39522, 39816, 42345, 46109, 46452, 49770, 52696, 56460, 58065, 59283, 65870, 66360, 67752, 69678, 74339, 77420, 79044, 84690, 92218, 92904, 98805, 99540, 112920, 116130, 118566, 131740, 138327, 139356, 148678, 154840, 158088, 169380, 174195, 184436, 197610, 199080, 223017, 230545, 232260, 237132, 263480, 276654, 278712, 296415, 297356, 338760, 348390, 368872, 371695, 395220, 414981, 446034, 461090, 464520, 474264, 520373, 553308, 592830, 594712, 669051, 691635, 696780, 743390, 790440, 829962, 892068, 922180, 1040746, 1106616, 1115085, 1185660, 1338102, 1383270, 1393560, 1486780, 1561119, 1659924, 1784136, 1844360, 2074905, 2081492, 2230170, 2371320, 2601865, 2676204, 2766540, 2973560, 3122238, 3319848, 3345255, 3642611, 4149810, 4162984, 4460340, 4683357, 5203730, 5352408, 5533080, 6244476, 6690510, 7285222, 7805595, 8299620, 8920680, 9366714, 10407460, 10927833, 12488952, 13381020, 14570444, 15611190, 16599240, 18213055, 18733428, 20814920, 21855666, 23416785, 26762040, 29140888, 31222380, 32783499, 36426110, 37466856, 43711332, 46833570, 54639165, 62444760, 65566998, 72852220, 87422664, 93667140, 109278330, 131133996, 145704440, 163917495, 187334280, 218556660, 262267992, 327834990, 437113320, 655669980, 1311339960]

約数ペア:

[(1, 1311339960), (2, 655669980), (3, 437113320), (4, 327834990), (5, 262267992), (6, 218556660), (7, 187334280), (8, 163917495), (9, 145704440), (10, 131133996), (12, 109278330), (14, 93667140), (15, 87422664), (18, 72852220), (20, 65566998), (21, 62444760), (24, 54639165), (28, 46833570), (30, 43711332), (35, 37466856), (36, 36426110), (40, 32783499), (42, 31222380), (45, 29140888), (49, 26762040), (56, 23416785), (60, 21855666), (63, 20814920), (70, 18733428), (72, 18213055), (79, 16599240), (84, 15611190), (90, 14570444), (98, 13381020), (105, 12488952), (120, 10927833), (126, 10407460), (140, 9366714), (147, 8920680), (158, 8299620), (168, 7805595), (180, 7285222), (196, 6690510), (210, 6244476), (237, 5533080), (245, 5352408), (252, 5203730), (280, 4683357), (294, 4460340), (315, 4162984), (316, 4149810), (360, 3642611), (392, 3345255), (395, 3319848), (420, 3122238), (441, 2973560), (474, 2766540), (490, 2676204), (504, 2601865), (553, 2371320), (588, 2230170), (630, 2081492), (632, 2074905), (711, 1844360), (735, 1784136), (790, 1659924), (840, 1561119), (882, 1486780), (941, 1393560), (948, 1383270), (980, 1338102), (1106, 1185660), (1176, 1115085), (1185, 1106616), (1260, 1040746), (1422, 922180), (1470, 892068), (1580, 829962), (1659, 790440), (1764, 743390), (1882, 696780), (1896, 691635), (1960, 669051), (2205, 594712), (2212, 592830), (2370, 553308), (2520, 520373), (2765, 474264), (2823, 464520), (2844, 461090), (2940, 446034), (3160, 414981), (3318, 395220), (3528, 371695), (3555, 368872), (3764, 348390), (3871, 338760), (4410, 297356), (4424, 296415), (4705, 278712), (4740, 276654), (4977, 263480), (5530, 237132), (5646, 232260), (5688, 230545), (5880, 223017), (6587, 199080), (6636, 197610), (7110, 184436), (7528, 174195), (7742, 169380), (8295, 158088), (8469, 154840), (8820, 148678), (9410, 139356), (9480, 138327), (9954, 131740), (11060, 118566), (11292, 116130), (11613, 112920), (13174, 99540), (13272, 98805), (14115, 92904), (14220, 92218), (15484, 84690), (16590, 79044), (16938, 77420), (17640, 74339), (18820, 69678), (19355, 67752), (19761, 66360), (19908, 65870), (22120, 59283), (22584, 58065), (23226, 56460), (24885, 52696), (26348, 49770), (28230, 46452), (28440, 46109), (30968, 42345), (32935, 39816), (33180, 39522), (33876, 38710), (34839, 37640)]