320140080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 240

約数和(自身を含む): 1195414560

約数和(自身を除く): 875274480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 877, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1754, 1755, 1872, 2028, 2160, 2340, 2535, 2631, 2704, 2808, 3042, 3120, 3380, 3508, 3510, 4056, 4385, 4563, 4680, 5070, 5262, 5616, 6084, 6760, 7016, 7020, 7605, 7893, 8112, 8770, 9126, 9360, 10140, 10524, 11401, 12168, 13155, 13520, 14032, 14040, 15210, 15786, 17540, 18252, 20280, 21048, 22802, 22815, 23679, 24336, 26310, 28080, 30420, 31572, 34203, 35080, 36504, 39465, 40560, 42096, 45604, 45630, 47358, 52620, 57005, 60840, 63144, 68406, 70160, 73008, 78930, 91208, 91260, 94716, 102609, 105240, 114010, 118395, 121680, 126288, 136812, 148213, 157860, 171015, 182416, 182520, 189432, 205218, 210480, 228020, 236790, 273624, 296426, 307827, 315720, 342030, 365040, 378864, 410436, 444639, 456040, 473580, 513045, 547248, 592852, 615654, 631440, 684060, 741065, 820872, 889278, 912080, 947160, 1026090, 1185704, 1231308, 1333917, 1368120, 1482130, 1539135, 1641744, 1778556, 1894320, 2052180, 2223195, 2371408, 2462616, 2667834, 2736240, 2964260, 3078270, 3557112, 4001751, 4104360, 4446390, 4925232, 5335668, 5928520, 6156540, 6669585, 7114224, 8003502, 8208720, 8892780, 10671336, 11857040, 12313080, 13339170, 16007004, 17785560, 20008755, 21342672, 24626160, 26678340, 32014008, 35571120, 40017510, 53356680, 64028016, 80035020, 106713360, 160070040, 320140080]

約数ペア:

[(1, 320140080), (2, 160070040), (3, 106713360), (4, 80035020), (5, 64028016), (6, 53356680), (8, 40017510), (9, 35571120), (10, 32014008), (12, 26678340), (13, 24626160), (15, 21342672), (16, 20008755), (18, 17785560), (20, 16007004), (24, 13339170), (26, 12313080), (27, 11857040), (30, 10671336), (36, 8892780), (39, 8208720), (40, 8003502), (45, 7114224), (48, 6669585), (52, 6156540), (54, 5928520), (60, 5335668), (65, 4925232), (72, 4446390), (78, 4104360), (80, 4001751), (90, 3557112), (104, 3078270), (108, 2964260), (117, 2736240), (120, 2667834), (130, 2462616), (135, 2371408), (144, 2223195), (156, 2052180), (169, 1894320), (180, 1778556), (195, 1641744), (208, 1539135), (216, 1482130), (234, 1368120), (240, 1333917), (260, 1231308), (270, 1185704), (312, 1026090), (338, 947160), (351, 912080), (360, 889278), (390, 820872), (432, 741065), (468, 684060), (507, 631440), (520, 615654), (540, 592852), (585, 547248), (624, 513045), (676, 473580), (702, 456040), (720, 444639), (780, 410436), (845, 378864), (877, 365040), (936, 342030), (1014, 315720), (1040, 307827), (1080, 296426), (1170, 273624), (1352, 236790), (1404, 228020), (1521, 210480), (1560, 205218), (1690, 189432), (1754, 182520), (1755, 182416), (1872, 171015), (2028, 157860), (2160, 148213), (2340, 136812), (2535, 126288), (2631, 121680), (2704, 118395), (2808, 114010), (3042, 105240), (3120, 102609), (3380, 94716), (3508, 91260), (3510, 91208), (4056, 78930), (4385, 73008), (4563, 70160), (4680, 68406), (5070, 63144), (5262, 60840), (5616, 57005), (6084, 52620), (6760, 47358), (7016, 45630), (7020, 45604), (7605, 42096), (7893, 40560), (8112, 39465), (8770, 36504), (9126, 35080), (9360, 34203), (10140, 31572), (10524, 30420), (11401, 28080), (12168, 26310), (13155, 24336), (13520, 23679), (14032, 22815), (14040, 22802), (15210, 21048), (15786, 20280), (17540, 18252)]