1221475800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1130

約数の個数: 192

約数和(自身を含む): 4026528000

約数和(自身を除く): 2805052200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 109, 114, 120, 150, 152, 190, 200, 218, 228, 285, 300, 327, 380, 436, 456, 475, 545, 570, 600, 654, 760, 872, 950, 983, 1090, 1140, 1308, 1425, 1635, 1900, 1966, 2071, 2180, 2280, 2616, 2725, 2850, 2949, 3270, 3800, 3932, 4142, 4360, 4915, 5450, 5700, 5898, 6213, 6540, 7864, 8175, 8284, 9830, 10355, 10900, 11400, 11796, 12426, 13080, 14745, 16350, 16568, 18677, 19660, 20710, 21800, 23592, 24575, 24852, 29490, 31065, 32700, 37354, 39320, 41420, 49150, 49704, 51775, 56031, 58980, 62130, 65400, 73725, 74708, 82840, 93385, 98300, 103550, 107147, 112062, 117960, 124260, 147450, 149416, 155325, 186770, 196600, 207100, 214294, 224124, 248520, 280155, 294900, 310650, 321441, 373540, 414200, 428588, 448248, 466925, 535735, 560310, 589800, 621300, 642882, 747080, 857176, 933850, 1071470, 1120620, 1242600, 1285764, 1400775, 1607205, 1867700, 2035793, 2142940, 2241240, 2571528, 2678675, 2801550, 3214410, 3735400, 4071586, 4285880, 5357350, 5603100, 6107379, 6428820, 8036025, 8143172, 10178965, 10714700, 11206200, 12214758, 12857640, 16072050, 16286344, 20357930, 21429400, 24429516, 30536895, 32144100, 40715860, 48859032, 50894825, 61073790, 64288200, 81431720, 101789650, 122147580, 152684475, 203579300, 244295160, 305368950, 407158600, 610737900, 1221475800]

約数ペア:

[(1, 1221475800), (2, 610737900), (3, 407158600), (4, 305368950), (5, 244295160), (6, 203579300), (8, 152684475), (10, 122147580), (12, 101789650), (15, 81431720), (19, 64288200), (20, 61073790), (24, 50894825), (25, 48859032), (30, 40715860), (38, 32144100), (40, 30536895), (50, 24429516), (57, 21429400), (60, 20357930), (75, 16286344), (76, 16072050), (95, 12857640), (100, 12214758), (109, 11206200), (114, 10714700), (120, 10178965), (150, 8143172), (152, 8036025), (190, 6428820), (200, 6107379), (218, 5603100), (228, 5357350), (285, 4285880), (300, 4071586), (327, 3735400), (380, 3214410), (436, 2801550), (456, 2678675), (475, 2571528), (545, 2241240), (570, 2142940), (600, 2035793), (654, 1867700), (760, 1607205), (872, 1400775), (950, 1285764), (983, 1242600), (1090, 1120620), (1140, 1071470), (1308, 933850), (1425, 857176), (1635, 747080), (1900, 642882), (1966, 621300), (2071, 589800), (2180, 560310), (2280, 535735), (2616, 466925), (2725, 448248), (2850, 428588), (2949, 414200), (3270, 373540), (3800, 321441), (3932, 310650), (4142, 294900), (4360, 280155), (4915, 248520), (5450, 224124), (5700, 214294), (5898, 207100), (6213, 196600), (6540, 186770), (7864, 155325), (8175, 149416), (8284, 147450), (9830, 124260), (10355, 117960), (10900, 112062), (11400, 107147), (11796, 103550), (12426, 98300), (13080, 93385), (14745, 82840), (16350, 74708), (16568, 73725), (18677, 65400), (19660, 62130), (20710, 58980), (21800, 56031), (23592, 51775), (24575, 49704), (24852, 49150), (29490, 41420), (31065, 39320), (32700, 37354)]