343003960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 884520000

約数和(自身を除く): 541516040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 149, 152, 190, 233, 247, 260, 298, 380, 466, 494, 520, 596, 745, 760, 932, 988, 1165, 1192, 1235, 1490, 1864, 1937, 1976, 2330, 2470, 2831, 2980, 3029, 3874, 4427, 4660, 4940, 5662, 5960, 6058, 7748, 8854, 9320, 9685, 9880, 11324, 12116, 14155, 15145, 15496, 17708, 19370, 22135, 22648, 24232, 28310, 30290, 34717, 35416, 36803, 38740, 44270, 56620, 57551, 60580, 69434, 73606, 77480, 88540, 113240, 115102, 121160, 138868, 147212, 173585, 177080, 184015, 230204, 277736, 287755, 294424, 347170, 368030, 451321, 460408, 575510, 659623, 694340, 736060, 902642, 1151020, 1319246, 1388680, 1472120, 1805284, 2256605, 2302040, 2638492, 3298115, 3610568, 4513210, 5276984, 6596230, 8575099, 9026420, 13192460, 17150198, 18052840, 26384920, 34300396, 42875495, 68600792, 85750990, 171501980, 343003960]

約数ペア:

[(1, 343003960), (2, 171501980), (4, 85750990), (5, 68600792), (8, 42875495), (10, 34300396), (13, 26384920), (19, 18052840), (20, 17150198), (26, 13192460), (38, 9026420), (40, 8575099), (52, 6596230), (65, 5276984), (76, 4513210), (95, 3610568), (104, 3298115), (130, 2638492), (149, 2302040), (152, 2256605), (190, 1805284), (233, 1472120), (247, 1388680), (260, 1319246), (298, 1151020), (380, 902642), (466, 736060), (494, 694340), (520, 659623), (596, 575510), (745, 460408), (760, 451321), (932, 368030), (988, 347170), (1165, 294424), (1192, 287755), (1235, 277736), (1490, 230204), (1864, 184015), (1937, 177080), (1976, 173585), (2330, 147212), (2470, 138868), (2831, 121160), (2980, 115102), (3029, 113240), (3874, 88540), (4427, 77480), (4660, 73606), (4940, 69434), (5662, 60580), (5960, 57551), (6058, 56620), (7748, 44270), (8854, 38740), (9320, 36803), (9685, 35416), (9880, 34717), (11324, 30290), (12116, 28310), (14155, 24232), (15145, 22648), (15496, 22135), (17708, 19370)]