290381520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8501

約数の個数: 160

約数和(自身を含む): 1057682304

約数和(自身を除く): 767300784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8461, 8580, 11440, 16922, 17160, 25383, 33844, 34320, 42305, 50766, 67688, 84610, 93071, 101532, 109993, 126915, 135376, 169220, 186142, 203064, 219986, 253830, 279213, 329979, 338440, 372284, 406128, 439972, 465355, 507660, 549965, 558426, 659958, 676880, 744568, 879944, 930710, 1015320, 1099930, 1116852, 1209923, 1319916, 1396065, 1489136, 1649895, 1759888, 1861420, 2030640, 2199860, 2233704, 2419846, 2639832, 2792130, 3299790, 3629769, 3722840, 4399720, 4467408, 4839692, 5279664, 5584260, 6049615, 6599580, 7259538, 7445680, 8799440, 9679384, 11168520, 12099230, 13199160, 14519076, 18148845, 19358768, 22337040, 24198460, 26398320, 29038152, 36297690, 48396920, 58076304, 72595380, 96793840, 145190760, 290381520]

約数ペア:

[(1, 290381520), (2, 145190760), (3, 96793840), (4, 72595380), (5, 58076304), (6, 48396920), (8, 36297690), (10, 29038152), (11, 26398320), (12, 24198460), (13, 22337040), (15, 19358768), (16, 18148845), (20, 14519076), (22, 13199160), (24, 12099230), (26, 11168520), (30, 9679384), (33, 8799440), (39, 7445680), (40, 7259538), (44, 6599580), (48, 6049615), (52, 5584260), (55, 5279664), (60, 4839692), (65, 4467408), (66, 4399720), (78, 3722840), (80, 3629769), (88, 3299790), (104, 2792130), (110, 2639832), (120, 2419846), (130, 2233704), (132, 2199860), (143, 2030640), (156, 1861420), (165, 1759888), (176, 1649895), (195, 1489136), (208, 1396065), (220, 1319916), (240, 1209923), (260, 1116852), (264, 1099930), (286, 1015320), (312, 930710), (330, 879944), (390, 744568), (429, 676880), (440, 659958), (520, 558426), (528, 549965), (572, 507660), (624, 465355), (660, 439972), (715, 406128), (780, 372284), (858, 338440), (880, 329979), (1040, 279213), (1144, 253830), (1320, 219986), (1430, 203064), (1560, 186142), (1716, 169220), (2145, 135376), (2288, 126915), (2640, 109993), (2860, 101532), (3120, 93071), (3432, 84610), (4290, 67688), (5720, 50766), (6864, 42305), (8461, 34320), (8580, 33844), (11440, 25383), (16922, 17160)]