346989760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 896112000

約数和(自身を除く): 549122240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 239, 260, 320, 349, 416, 478, 520, 698, 832, 956, 1040, 1195, 1396, 1745, 1912, 2080, 2390, 2792, 3107, 3490, 3824, 4160, 4537, 4780, 5584, 6214, 6980, 7648, 9074, 9560, 11168, 12428, 13960, 15296, 15535, 18148, 19120, 22336, 22685, 24856, 27920, 31070, 36296, 38240, 45370, 49712, 55840, 62140, 72592, 76480, 83411, 90740, 99424, 111680, 124280, 145184, 166822, 181480, 198848, 248560, 290368, 333644, 362960, 417055, 497120, 667288, 725920, 834110, 994240, 1084343, 1334576, 1451840, 1668220, 2168686, 2669152, 3336440, 4337372, 5338304, 5421715, 6672880, 8674744, 10843430, 13345760, 17349488, 21686860, 26691520, 34698976, 43373720, 69397952, 86747440, 173494880, 346989760]

約数ペア:

[(1, 346989760), (2, 173494880), (4, 86747440), (5, 69397952), (8, 43373720), (10, 34698976), (13, 26691520), (16, 21686860), (20, 17349488), (26, 13345760), (32, 10843430), (40, 8674744), (52, 6672880), (64, 5421715), (65, 5338304), (80, 4337372), (104, 3336440), (130, 2669152), (160, 2168686), (208, 1668220), (239, 1451840), (260, 1334576), (320, 1084343), (349, 994240), (416, 834110), (478, 725920), (520, 667288), (698, 497120), (832, 417055), (956, 362960), (1040, 333644), (1195, 290368), (1396, 248560), (1745, 198848), (1912, 181480), (2080, 166822), (2390, 145184), (2792, 124280), (3107, 111680), (3490, 99424), (3824, 90740), (4160, 83411), (4537, 76480), (4780, 72592), (5584, 62140), (6214, 55840), (6980, 49712), (7648, 45370), (9074, 38240), (9560, 36296), (11168, 31070), (12428, 27920), (13960, 24856), (15296, 22685), (15535, 22336), (18148, 19120)]