319476240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 240

約数和(自身を含む): 1164354048

約数和(自身を除く): 844877808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 48, 51, 60, 68, 72, 80, 85, 86, 90, 102, 120, 129, 136, 144, 153, 170, 172, 180, 204, 215, 240, 255, 258, 272, 306, 340, 344, 360, 387, 408, 430, 510, 516, 607, 612, 645, 680, 688, 720, 731, 765, 774, 816, 860, 1020, 1032, 1214, 1224, 1290, 1360, 1462, 1530, 1548, 1720, 1821, 1935, 2040, 2064, 2193, 2428, 2448, 2580, 2924, 3035, 3060, 3096, 3440, 3642, 3655, 3870, 4080, 4386, 4856, 5160, 5463, 5848, 6070, 6120, 6192, 6579, 7284, 7310, 7740, 8772, 9105, 9712, 10319, 10320, 10926, 10965, 11696, 12140, 12240, 13158, 14568, 14620, 15480, 17544, 18210, 20638, 21852, 21930, 24280, 26101, 26316, 27315, 29136, 29240, 30957, 30960, 32895, 35088, 36420, 41276, 43704, 43860, 48560, 51595, 52202, 52632, 54630, 58480, 61914, 65790, 72840, 78303, 82552, 87408, 87720, 92871, 103190, 104404, 105264, 109260, 123828, 130505, 131580, 145680, 154785, 156606, 165104, 175440, 185742, 206380, 208808, 218520, 234909, 247656, 261010, 263160, 309570, 313212, 371484, 391515, 412760, 417616, 437040, 443717, 464355, 469818, 495312, 522020, 526320, 619140, 626424, 742968, 783030, 825520, 887434, 928710, 939636, 1044040, 1174545, 1238280, 1252848, 1331151, 1485936, 1566060, 1774868, 1857420, 1879272, 2088080, 2218585, 2349090, 2476560, 2662302, 3132120, 3549736, 3714840, 3758544, 3993453, 4437170, 4698180, 5324604, 6264240, 6655755, 7099472, 7429680, 7986906, 8874340, 9396360, 10649208, 13311510, 15973812, 17748680, 18792720, 19967265, 21298416, 26623020, 31947624, 35497360, 39934530, 53246040, 63895248, 79869060, 106492080, 159738120, 319476240]

約数ペア:

[(1, 319476240), (2, 159738120), (3, 106492080), (4, 79869060), (5, 63895248), (6, 53246040), (8, 39934530), (9, 35497360), (10, 31947624), (12, 26623020), (15, 21298416), (16, 19967265), (17, 18792720), (18, 17748680), (20, 15973812), (24, 13311510), (30, 10649208), (34, 9396360), (36, 8874340), (40, 7986906), (43, 7429680), (45, 7099472), (48, 6655755), (51, 6264240), (60, 5324604), (68, 4698180), (72, 4437170), (80, 3993453), (85, 3758544), (86, 3714840), (90, 3549736), (102, 3132120), (120, 2662302), (129, 2476560), (136, 2349090), (144, 2218585), (153, 2088080), (170, 1879272), (172, 1857420), (180, 1774868), (204, 1566060), (215, 1485936), (240, 1331151), (255, 1252848), (258, 1238280), (272, 1174545), (306, 1044040), (340, 939636), (344, 928710), (360, 887434), (387, 825520), (408, 783030), (430, 742968), (510, 626424), (516, 619140), (607, 526320), (612, 522020), (645, 495312), (680, 469818), (688, 464355), (720, 443717), (731, 437040), (765, 417616), (774, 412760), (816, 391515), (860, 371484), (1020, 313212), (1032, 309570), (1214, 263160), (1224, 261010), (1290, 247656), (1360, 234909), (1462, 218520), (1530, 208808), (1548, 206380), (1720, 185742), (1821, 175440), (1935, 165104), (2040, 156606), (2064, 154785), (2193, 145680), (2428, 131580), (2448, 130505), (2580, 123828), (2924, 109260), (3035, 105264), (3060, 104404), (3096, 103190), (3440, 92871), (3642, 87720), (3655, 87408), (3870, 82552), (4080, 78303), (4386, 72840), (4856, 65790), (5160, 61914), (5463, 58480), (5848, 54630), (6070, 52632), (6120, 52202), (6192, 51595), (6579, 48560), (7284, 43860), (7310, 43704), (7740, 41276), (8772, 36420), (9105, 35088), (9712, 32895), (10319, 30960), (10320, 30957), (10926, 29240), (10965, 29136), (11696, 27315), (12140, 26316), (12240, 26101), (13158, 24280), (14568, 21930), (14620, 21852), (15480, 20638), (17544, 18210)]