379658760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12855

約数の個数: 128

約数和(自身を含む): 1291248000

約数和(自身を除く): 911589240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 12809, 14820, 25618, 29640, 38427, 51236, 64045, 76854, 102472, 128090, 153708, 166517, 192135, 243371, 256180, 307416, 333034, 384270, 486742, 499551, 512360, 666068, 730113, 768540, 832585, 973484, 999102, 1216855, 1332136, 1460226, 1537080, 1665170, 1946968, 1998204, 2433710, 2497755, 2920452, 3163823, 3330340, 3650565, 3996408, 4867420, 4995510, 5840904, 6327646, 6660680, 7301130, 9491469, 9734840, 9991020, 12655292, 14602260, 15819115, 18982938, 19982040, 25310584, 29204520, 31638230, 37965876, 47457345, 63276460, 75931752, 94914690, 126552920, 189829380, 379658760]

約数ペア:

[(1, 379658760), (2, 189829380), (3, 126552920), (4, 94914690), (5, 75931752), (6, 63276460), (8, 47457345), (10, 37965876), (12, 31638230), (13, 29204520), (15, 25310584), (19, 19982040), (20, 18982938), (24, 15819115), (26, 14602260), (30, 12655292), (38, 9991020), (39, 9734840), (40, 9491469), (52, 7301130), (57, 6660680), (60, 6327646), (65, 5840904), (76, 4995510), (78, 4867420), (95, 3996408), (104, 3650565), (114, 3330340), (120, 3163823), (130, 2920452), (152, 2497755), (156, 2433710), (190, 1998204), (195, 1946968), (228, 1665170), (247, 1537080), (260, 1460226), (285, 1332136), (312, 1216855), (380, 999102), (390, 973484), (456, 832585), (494, 768540), (520, 730113), (570, 666068), (741, 512360), (760, 499551), (780, 486742), (988, 384270), (1140, 333034), (1235, 307416), (1482, 256180), (1560, 243371), (1976, 192135), (2280, 166517), (2470, 153708), (2964, 128090), (3705, 102472), (4940, 76854), (5928, 64045), (7410, 51236), (9880, 38427), (12809, 29640), (14820, 25618)]