252488340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 899310720

約数和(自身を除く): 646822380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 631, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1262, 1404, 1482, 1539, 1620, 1710, 1755, 1893, 2052, 2106, 2223, 2340, 2470, 2524, 2565, 2964, 3078, 3155, 3420, 3510, 3705, 3786, 4212, 4446, 4940, 5130, 5265, 5679, 6156, 6310, 6669, 7020, 7410, 7572, 7695, 8203, 8892, 9465, 10260, 10530, 11115, 11358, 11989, 12620, 13338, 14820, 15390, 16406, 17037, 18930, 20007, 21060, 22230, 22716, 23978, 24609, 26676, 28395, 30780, 32812, 33345, 34074, 35967, 37860, 40014, 41015, 44460, 47956, 49218, 51111, 56790, 59945, 66690, 68148, 71934, 73827, 80028, 82030, 85185, 98436, 100035, 102222, 107901, 113580, 119890, 123045, 133380, 143868, 147654, 155857, 164060, 170370, 179835, 200070, 204444, 215802, 221481, 239780, 246090, 255555, 295308, 311714, 323703, 340740, 359670, 369135, 400140, 431604, 442962, 467571, 492180, 511110, 539505, 623428, 647406, 664443, 719340, 738270, 779285, 885924, 935142, 971109, 1022220, 1079010, 1107405, 1294812, 1328886, 1402713, 1476540, 1558570, 1618515, 1870284, 1942218, 2158020, 2214810, 2337855, 2657772, 2805426, 3117140, 3237030, 3322215, 3884436, 4208139, 4429620, 4675710, 4855545, 5610852, 6474060, 6644430, 7013565, 8416278, 9351420, 9711090, 12624417, 13288860, 14027130, 16832556, 19422180, 21040695, 25248834, 28054260, 42081390, 50497668, 63122085, 84162780, 126244170, 252488340]

約数ペア:

[(1, 252488340), (2, 126244170), (3, 84162780), (4, 63122085), (5, 50497668), (6, 42081390), (9, 28054260), (10, 25248834), (12, 21040695), (13, 19422180), (15, 16832556), (18, 14027130), (19, 13288860), (20, 12624417), (26, 9711090), (27, 9351420), (30, 8416278), (36, 7013565), (38, 6644430), (39, 6474060), (45, 5610852), (52, 4855545), (54, 4675710), (57, 4429620), (60, 4208139), (65, 3884436), (76, 3322215), (78, 3237030), (81, 3117140), (90, 2805426), (95, 2657772), (108, 2337855), (114, 2214810), (117, 2158020), (130, 1942218), (135, 1870284), (156, 1618515), (162, 1558570), (171, 1476540), (180, 1402713), (190, 1328886), (195, 1294812), (228, 1107405), (234, 1079010), (247, 1022220), (260, 971109), (270, 935142), (285, 885924), (324, 779285), (342, 738270), (351, 719340), (380, 664443), (390, 647406), (405, 623428), (468, 539505), (494, 511110), (513, 492180), (540, 467571), (570, 442962), (585, 431604), (631, 400140), (684, 369135), (702, 359670), (741, 340740), (780, 323703), (810, 311714), (855, 295308), (988, 255555), (1026, 246090), (1053, 239780), (1140, 221481), (1170, 215802), (1235, 204444), (1262, 200070), (1404, 179835), (1482, 170370), (1539, 164060), (1620, 155857), (1710, 147654), (1755, 143868), (1893, 133380), (2052, 123045), (2106, 119890), (2223, 113580), (2340, 107901), (2470, 102222), (2524, 100035), (2565, 98436), (2964, 85185), (3078, 82030), (3155, 80028), (3420, 73827), (3510, 71934), (3705, 68148), (3786, 66690), (4212, 59945), (4446, 56790), (4940, 51111), (5130, 49218), (5265, 47956), (5679, 44460), (6156, 41015), (6310, 40014), (6669, 37860), (7020, 35967), (7410, 34074), (7572, 33345), (7695, 32812), (8203, 30780), (8892, 28395), (9465, 26676), (10260, 24609), (10530, 23978), (11115, 22716), (11358, 22230), (11989, 21060), (12620, 20007), (13338, 18930), (14820, 17037), (15390, 16406)]