890335440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1834

約数の個数: 240

約数和(自身を含む): 3234316800

約数和(自身を除く): 2343981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 912, 1110, 1140, 1332, 1368, 1406, 1480, 1520, 1665, 1710, 1759, 1776, 2109, 2220, 2280, 2664, 2736, 2812, 2960, 3330, 3420, 3515, 3518, 4218, 4440, 4560, 5277, 5328, 5624, 6327, 6660, 6840, 7030, 7036, 8436, 8795, 8880, 10545, 10554, 11248, 12654, 13320, 13680, 14060, 14072, 15831, 16872, 17590, 21090, 21108, 25308, 26385, 26640, 28120, 28144, 31635, 31662, 33421, 33744, 35180, 42180, 42216, 50616, 52770, 56240, 63270, 63324, 65083, 66842, 70360, 79155, 84360, 84432, 100263, 101232, 105540, 126540, 126648, 130166, 133684, 140720, 158310, 167105, 168720, 195249, 200526, 211080, 253080, 253296, 260332, 267368, 300789, 316620, 325415, 334210, 390498, 401052, 422160, 501315, 506160, 520664, 534736, 585747, 601578, 633240, 650830, 668420, 780996, 802104, 976245, 1002630, 1041328, 1171494, 1203156, 1236577, 1266480, 1301660, 1336840, 1503945, 1561992, 1604208, 1952490, 2005260, 2342988, 2406312, 2473154, 2603320, 2673680, 2928735, 3007890, 3123984, 3709731, 3904980, 4010520, 4685976, 4812624, 4946308, 5206640, 5857470, 6015780, 6182885, 7419462, 7809960, 8021040, 9371952, 9892616, 11129193, 11714940, 12031560, 12365770, 14838924, 15619920, 18548655, 19785232, 22258386, 23429880, 24063120, 24731540, 29677848, 37097310, 44516772, 46859760, 49463080, 55645965, 59355696, 74194620, 89033544, 98926160, 111291930, 148389240, 178067088, 222583860, 296778480, 445167720, 890335440]

約数ペア:

[(1, 890335440), (2, 445167720), (3, 296778480), (4, 222583860), (5, 178067088), (6, 148389240), (8, 111291930), (9, 98926160), (10, 89033544), (12, 74194620), (15, 59355696), (16, 55645965), (18, 49463080), (19, 46859760), (20, 44516772), (24, 37097310), (30, 29677848), (36, 24731540), (37, 24063120), (38, 23429880), (40, 22258386), (45, 19785232), (48, 18548655), (57, 15619920), (60, 14838924), (72, 12365770), (74, 12031560), (76, 11714940), (80, 11129193), (90, 9892616), (95, 9371952), (111, 8021040), (114, 7809960), (120, 7419462), (144, 6182885), (148, 6015780), (152, 5857470), (171, 5206640), (180, 4946308), (185, 4812624), (190, 4685976), (222, 4010520), (228, 3904980), (240, 3709731), (285, 3123984), (296, 3007890), (304, 2928735), (333, 2673680), (342, 2603320), (360, 2473154), (370, 2406312), (380, 2342988), (444, 2005260), (456, 1952490), (555, 1604208), (570, 1561992), (592, 1503945), (666, 1336840), (684, 1301660), (703, 1266480), (720, 1236577), (740, 1203156), (760, 1171494), (855, 1041328), (888, 1002630), (912, 976245), (1110, 802104), (1140, 780996), (1332, 668420), (1368, 650830), (1406, 633240), (1480, 601578), (1520, 585747), (1665, 534736), (1710, 520664), (1759, 506160), (1776, 501315), (2109, 422160), (2220, 401052), (2280, 390498), (2664, 334210), (2736, 325415), (2812, 316620), (2960, 300789), (3330, 267368), (3420, 260332), (3515, 253296), (3518, 253080), (4218, 211080), (4440, 200526), (4560, 195249), (5277, 168720), (5328, 167105), (5624, 158310), (6327, 140720), (6660, 133684), (6840, 130166), (7030, 126648), (7036, 126540), (8436, 105540), (8795, 101232), (8880, 100263), (10545, 84432), (10554, 84360), (11248, 79155), (12654, 70360), (13320, 66842), (13680, 65083), (14060, 63324), (14072, 63270), (15831, 56240), (16872, 52770), (17590, 50616), (21090, 42216), (21108, 42180), (25308, 35180), (26385, 33744), (26640, 33421), (28120, 31662), (28144, 31635)]