381102540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 1323442176

約数和(自身を除く): 942339636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 223, 260, 273, 313, 364, 390, 420, 446, 455, 546, 626, 669, 780, 892, 910, 939, 1092, 1115, 1252, 1338, 1365, 1561, 1565, 1820, 1878, 2191, 2230, 2676, 2730, 2899, 3122, 3130, 3345, 3756, 4069, 4382, 4460, 4683, 4695, 5460, 5798, 6244, 6260, 6573, 6690, 7805, 8138, 8697, 8764, 9366, 9390, 10955, 11596, 12207, 13146, 13380, 14495, 15610, 16276, 17394, 18732, 18780, 20293, 20345, 21910, 23415, 24414, 26292, 28483, 28990, 31220, 32865, 34788, 40586, 40690, 43485, 43820, 46830, 48828, 56966, 57980, 60879, 61035, 65730, 69799, 81172, 81380, 85449, 86970, 93660, 101465, 113932, 121758, 122070, 131460, 139598, 142415, 170898, 173940, 202930, 209397, 243516, 244140, 279196, 284830, 304395, 341796, 348995, 405860, 418794, 427245, 488593, 569660, 608790, 697990, 837588, 854490, 907387, 977186, 1046985, 1217580, 1395980, 1465779, 1708980, 1814774, 1954372, 2093970, 2442965, 2722161, 2931558, 3629548, 4187940, 4536935, 4885930, 5444322, 5863116, 6351709, 7328895, 9073870, 9771860, 10888644, 12703418, 13610805, 14657790, 18147740, 19055127, 25406836, 27221610, 29315580, 31758545, 38110254, 54443220, 63517090, 76220508, 95275635, 127034180, 190551270, 381102540]

約数ペア:

[(1, 381102540), (2, 190551270), (3, 127034180), (4, 95275635), (5, 76220508), (6, 63517090), (7, 54443220), (10, 38110254), (12, 31758545), (13, 29315580), (14, 27221610), (15, 25406836), (20, 19055127), (21, 18147740), (26, 14657790), (28, 13610805), (30, 12703418), (35, 10888644), (39, 9771860), (42, 9073870), (52, 7328895), (60, 6351709), (65, 5863116), (70, 5444322), (78, 4885930), (84, 4536935), (91, 4187940), (105, 3629548), (130, 2931558), (140, 2722161), (156, 2442965), (182, 2093970), (195, 1954372), (210, 1814774), (223, 1708980), (260, 1465779), (273, 1395980), (313, 1217580), (364, 1046985), (390, 977186), (420, 907387), (446, 854490), (455, 837588), (546, 697990), (626, 608790), (669, 569660), (780, 488593), (892, 427245), (910, 418794), (939, 405860), (1092, 348995), (1115, 341796), (1252, 304395), (1338, 284830), (1365, 279196), (1561, 244140), (1565, 243516), (1820, 209397), (1878, 202930), (2191, 173940), (2230, 170898), (2676, 142415), (2730, 139598), (2899, 131460), (3122, 122070), (3130, 121758), (3345, 113932), (3756, 101465), (4069, 93660), (4382, 86970), (4460, 85449), (4683, 81380), (4695, 81172), (5460, 69799), (5798, 65730), (6244, 61035), (6260, 60879), (6573, 57980), (6690, 56966), (7805, 48828), (8138, 46830), (8697, 43820), (8764, 43485), (9366, 40690), (9390, 40586), (10955, 34788), (11596, 32865), (12207, 31220), (13146, 28990), (13380, 28483), (14495, 26292), (15610, 24414), (16276, 23415), (17394, 21910), (18732, 20345), (18780, 20293)]