259473720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 256

約数和(自身を含む): 930631680

約数和(自身を除く): 671157960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 186, 187, 204, 220, 248, 255, 264, 310, 330, 340, 341, 372, 373, 374, 408, 440, 465, 510, 527, 561, 620, 660, 680, 682, 744, 746, 748, 930, 935, 1020, 1023, 1054, 1119, 1122, 1240, 1320, 1364, 1492, 1496, 1581, 1705, 1860, 1865, 1870, 2040, 2046, 2108, 2238, 2244, 2635, 2728, 2805, 2984, 3162, 3410, 3720, 3730, 3740, 4092, 4103, 4216, 4476, 4488, 5115, 5270, 5595, 5610, 5797, 6324, 6341, 6820, 7460, 7480, 7905, 8184, 8206, 8952, 10230, 10540, 11190, 11220, 11563, 11594, 12309, 12648, 12682, 13640, 14920, 15810, 16412, 17391, 19023, 20460, 20515, 21080, 22380, 22440, 23126, 23188, 24618, 25364, 28985, 31620, 31705, 32824, 34689, 34782, 38046, 40920, 41030, 44760, 46252, 46376, 49236, 50728, 57815, 57970, 61545, 63240, 63410, 69378, 69564, 69751, 76092, 82060, 86955, 92504, 95115, 98472, 115630, 115940, 123090, 126820, 127193, 138756, 139128, 139502, 152184, 164120, 173445, 173910, 190230, 196571, 209253, 231260, 231880, 246180, 253640, 254386, 277512, 279004, 346890, 347820, 348755, 380460, 381579, 393142, 418506, 462520, 492360, 508772, 558008, 589713, 635965, 693780, 695640, 697510, 760920, 763158, 786284, 837012, 982855, 1017544, 1046265, 1179426, 1271930, 1387560, 1395020, 1526316, 1572568, 1674024, 1907895, 1965710, 2092530, 2162281, 2358852, 2543860, 2790040, 2948565, 3052632, 3815790, 3931420, 4185060, 4324562, 4717704, 5087720, 5897130, 6486843, 7631580, 7862840, 8370120, 8649124, 10811405, 11794260, 12973686, 15263160, 17298248, 21622810, 23588520, 25947372, 32434215, 43245620, 51894744, 64868430, 86491240, 129736860, 259473720]

約数ペア:

[(1, 259473720), (2, 129736860), (3, 86491240), (4, 64868430), (5, 51894744), (6, 43245620), (8, 32434215), (10, 25947372), (11, 23588520), (12, 21622810), (15, 17298248), (17, 15263160), (20, 12973686), (22, 11794260), (24, 10811405), (30, 8649124), (31, 8370120), (33, 7862840), (34, 7631580), (40, 6486843), (44, 5897130), (51, 5087720), (55, 4717704), (60, 4324562), (62, 4185060), (66, 3931420), (68, 3815790), (85, 3052632), (88, 2948565), (93, 2790040), (102, 2543860), (110, 2358852), (120, 2162281), (124, 2092530), (132, 1965710), (136, 1907895), (155, 1674024), (165, 1572568), (170, 1526316), (186, 1395020), (187, 1387560), (204, 1271930), (220, 1179426), (248, 1046265), (255, 1017544), (264, 982855), (310, 837012), (330, 786284), (340, 763158), (341, 760920), (372, 697510), (373, 695640), (374, 693780), (408, 635965), (440, 589713), (465, 558008), (510, 508772), (527, 492360), (561, 462520), (620, 418506), (660, 393142), (680, 381579), (682, 380460), (744, 348755), (746, 347820), (748, 346890), (930, 279004), (935, 277512), (1020, 254386), (1023, 253640), (1054, 246180), (1119, 231880), (1122, 231260), (1240, 209253), (1320, 196571), (1364, 190230), (1492, 173910), (1496, 173445), (1581, 164120), (1705, 152184), (1860, 139502), (1865, 139128), (1870, 138756), (2040, 127193), (2046, 126820), (2108, 123090), (2238, 115940), (2244, 115630), (2635, 98472), (2728, 95115), (2805, 92504), (2984, 86955), (3162, 82060), (3410, 76092), (3720, 69751), (3730, 69564), (3740, 69378), (4092, 63410), (4103, 63240), (4216, 61545), (4476, 57970), (4488, 57815), (5115, 50728), (5270, 49236), (5595, 46376), (5610, 46252), (5797, 44760), (6324, 41030), (6341, 40920), (6820, 38046), (7460, 34782), (7480, 34689), (7905, 32824), (8184, 31705), (8206, 31620), (8952, 28985), (10230, 25364), (10540, 24618), (11190, 23188), (11220, 23126), (11563, 22440), (11594, 22380), (12309, 21080), (12648, 20515), (12682, 20460), (13640, 19023), (14920, 17391), (15810, 16412)]