306540260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 739694592

約数和(自身を除く): 433154332

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 223, 260, 311, 340, 442, 446, 622, 884, 892, 1105, 1115, 1244, 1555, 2210, 2230, 2899, 3110, 3791, 4043, 4420, 4460, 5287, 5798, 6220, 7582, 8086, 10574, 11596, 14495, 15164, 16172, 18955, 20215, 21148, 26435, 28990, 37910, 40430, 49283, 52870, 57980, 68731, 69353, 75820, 80860, 98566, 105740, 137462, 138706, 197132, 246415, 274924, 277412, 343655, 346765, 492830, 687310, 693530, 901589, 985660, 1179001, 1374620, 1387060, 1803178, 2358002, 3606356, 4507945, 4716004, 5895005, 9015890, 11790010, 15327013, 18031780, 23580020, 30654026, 61308052, 76635065, 153270130, 306540260]

約数ペア:

[(1, 306540260), (2, 153270130), (4, 76635065), (5, 61308052), (10, 30654026), (13, 23580020), (17, 18031780), (20, 15327013), (26, 11790010), (34, 9015890), (52, 5895005), (65, 4716004), (68, 4507945), (85, 3606356), (130, 2358002), (170, 1803178), (221, 1387060), (223, 1374620), (260, 1179001), (311, 985660), (340, 901589), (442, 693530), (446, 687310), (622, 492830), (884, 346765), (892, 343655), (1105, 277412), (1115, 274924), (1244, 246415), (1555, 197132), (2210, 138706), (2230, 137462), (2899, 105740), (3110, 98566), (3791, 80860), (4043, 75820), (4420, 69353), (4460, 68731), (5287, 57980), (5798, 52870), (6220, 49283), (7582, 40430), (8086, 37910), (10574, 28990), (11596, 26435), (14495, 21148), (15164, 20215), (16172, 18955)]