1605481080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2158

約数の個数: 192

約数和(自身を含む): 5646529440

約数和(自身を除く): 4041048360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 137, 140, 147, 168, 196, 210, 245, 274, 280, 294, 392, 411, 420, 490, 548, 588, 685, 735, 822, 840, 959, 980, 1096, 1176, 1370, 1470, 1644, 1918, 1960, 1993, 2055, 2740, 2877, 2940, 3288, 3836, 3986, 4110, 4795, 5480, 5754, 5880, 5979, 6713, 7672, 7972, 8220, 9590, 9965, 11508, 11958, 13426, 13951, 14385, 15944, 16440, 19180, 19930, 20139, 23016, 23916, 26852, 27902, 28770, 29895, 33565, 38360, 39860, 40278, 41853, 47832, 53704, 55804, 57540, 59790, 67130, 69755, 79720, 80556, 83706, 97657, 100695, 111608, 115080, 119580, 134260, 139510, 161112, 167412, 195314, 201390, 209265, 239160, 268520, 273041, 279020, 292971, 334824, 390628, 402780, 418530, 488285, 546082, 558040, 585942, 781256, 805560, 819123, 837060, 976570, 1092164, 1171884, 1365205, 1464855, 1638246, 1674120, 1911287, 1953140, 2184328, 2343768, 2730410, 2929710, 3276492, 3822574, 3906280, 4095615, 5460820, 5733861, 5859420, 6552984, 7645148, 8191230, 9556435, 10921640, 11467722, 11718840, 13379009, 15290296, 16382460, 19112870, 22935444, 26758018, 28669305, 32764920, 38225740, 40137027, 45870888, 53516036, 57338610, 66895045, 76451480, 80274054, 107032072, 114677220, 133790090, 160548108, 200685135, 229354440, 267580180, 321096216, 401370270, 535160360, 802740540, 1605481080]

約数ペア:

[(1, 1605481080), (2, 802740540), (3, 535160360), (4, 401370270), (5, 321096216), (6, 267580180), (7, 229354440), (8, 200685135), (10, 160548108), (12, 133790090), (14, 114677220), (15, 107032072), (20, 80274054), (21, 76451480), (24, 66895045), (28, 57338610), (30, 53516036), (35, 45870888), (40, 40137027), (42, 38225740), (49, 32764920), (56, 28669305), (60, 26758018), (70, 22935444), (84, 19112870), (98, 16382460), (105, 15290296), (120, 13379009), (137, 11718840), (140, 11467722), (147, 10921640), (168, 9556435), (196, 8191230), (210, 7645148), (245, 6552984), (274, 5859420), (280, 5733861), (294, 5460820), (392, 4095615), (411, 3906280), (420, 3822574), (490, 3276492), (548, 2929710), (588, 2730410), (685, 2343768), (735, 2184328), (822, 1953140), (840, 1911287), (959, 1674120), (980, 1638246), (1096, 1464855), (1176, 1365205), (1370, 1171884), (1470, 1092164), (1644, 976570), (1918, 837060), (1960, 819123), (1993, 805560), (2055, 781256), (2740, 585942), (2877, 558040), (2940, 546082), (3288, 488285), (3836, 418530), (3986, 402780), (4110, 390628), (4795, 334824), (5480, 292971), (5754, 279020), (5880, 273041), (5979, 268520), (6713, 239160), (7672, 209265), (7972, 201390), (8220, 195314), (9590, 167412), (9965, 161112), (11508, 139510), (11958, 134260), (13426, 119580), (13951, 115080), (14385, 111608), (15944, 100695), (16440, 97657), (19180, 83706), (19930, 80556), (20139, 79720), (23016, 69755), (23916, 67130), (26852, 59790), (27902, 57540), (28770, 55804), (29895, 53704), (33565, 47832), (38360, 41853), (39860, 40278)]