724020440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 1986828480

約数和(自身を除く): 1262808040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 121, 130, 143, 148, 185, 220, 242, 260, 286, 296, 311, 370, 407, 440, 481, 484, 520, 572, 605, 622, 715, 740, 814, 962, 968, 1144, 1210, 1244, 1430, 1480, 1555, 1573, 1628, 1924, 2035, 2405, 2420, 2488, 2860, 3110, 3146, 3256, 3421, 3848, 4043, 4070, 4477, 4810, 4840, 5291, 5720, 6220, 6292, 6842, 7865, 8086, 8140, 8954, 9620, 10582, 11507, 12440, 12584, 13684, 15730, 16172, 16280, 17105, 17908, 19240, 20215, 21164, 22385, 23014, 26455, 27368, 31460, 32344, 34210, 35816, 37631, 40430, 42328, 44473, 44770, 46028, 52910, 57535, 58201, 62920, 68420, 75262, 80860, 88946, 89540, 92056, 105820, 115070, 116402, 126577, 136840, 149591, 150524, 161720, 177892, 179080, 188155, 211640, 222365, 230140, 232804, 253154, 291005, 299182, 301048, 355784, 376310, 444730, 460280, 465608, 489203, 506308, 582010, 598364, 632885, 747955, 752620, 889460, 978406, 1012616, 1164020, 1196728, 1265770, 1392347, 1495910, 1505240, 1645501, 1778920, 1956812, 2328040, 2446015, 2531540, 2784694, 2991820, 3291002, 3913624, 4892030, 5063080, 5569388, 5983640, 6582004, 6961735, 8227505, 9784060, 11138776, 13164008, 13923470, 16455010, 18100511, 19568120, 27846940, 32910020, 36201022, 55693880, 65820040, 72402044, 90502555, 144804088, 181005110, 362010220, 724020440]

約数ペア:

[(1, 724020440), (2, 362010220), (4, 181005110), (5, 144804088), (8, 90502555), (10, 72402044), (11, 65820040), (13, 55693880), (20, 36201022), (22, 32910020), (26, 27846940), (37, 19568120), (40, 18100511), (44, 16455010), (52, 13923470), (55, 13164008), (65, 11138776), (74, 9784060), (88, 8227505), (104, 6961735), (110, 6582004), (121, 5983640), (130, 5569388), (143, 5063080), (148, 4892030), (185, 3913624), (220, 3291002), (242, 2991820), (260, 2784694), (286, 2531540), (296, 2446015), (311, 2328040), (370, 1956812), (407, 1778920), (440, 1645501), (481, 1505240), (484, 1495910), (520, 1392347), (572, 1265770), (605, 1196728), (622, 1164020), (715, 1012616), (740, 978406), (814, 889460), (962, 752620), (968, 747955), (1144, 632885), (1210, 598364), (1244, 582010), (1430, 506308), (1480, 489203), (1555, 465608), (1573, 460280), (1628, 444730), (1924, 376310), (2035, 355784), (2405, 301048), (2420, 299182), (2488, 291005), (2860, 253154), (3110, 232804), (3146, 230140), (3256, 222365), (3421, 211640), (3848, 188155), (4043, 179080), (4070, 177892), (4477, 161720), (4810, 150524), (4840, 149591), (5291, 136840), (5720, 126577), (6220, 116402), (6292, 115070), (6842, 105820), (7865, 92056), (8086, 89540), (8140, 88946), (8954, 80860), (9620, 75262), (10582, 68420), (11507, 62920), (12440, 58201), (12584, 57535), (13684, 52910), (15730, 46028), (16172, 44770), (16280, 44473), (17105, 42328), (17908, 40430), (19240, 37631), (20215, 35816), (21164, 34210), (22385, 32344), (23014, 31460), (26455, 27368)]