242428680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 899942400

約数和(自身を除く): 657513720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 465, 468, 520, 540, 557, 558, 585, 620, 702, 744, 780, 806, 837, 930, 936, 1080, 1114, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1671, 1674, 1755, 1860, 2015, 2228, 2232, 2340, 2418, 2785, 2790, 2808, 3224, 3342, 3348, 3510, 3627, 3720, 4030, 4185, 4456, 4680, 4836, 5013, 5570, 5580, 6045, 6684, 6696, 7020, 7241, 7254, 8060, 8355, 8370, 9672, 10026, 10881, 11140, 11160, 12090, 13368, 14040, 14482, 14508, 15039, 16120, 16710, 16740, 17267, 18135, 20052, 21723, 21762, 22280, 24180, 25065, 28964, 29016, 30078, 33420, 33480, 34534, 36205, 36270, 40104, 43446, 43524, 48360, 50130, 51801, 54405, 57928, 60156, 65169, 66840, 69068, 72410, 72540, 75195, 86335, 86892, 87048, 100260, 103602, 108615, 108810, 120312, 130338, 138136, 144820, 145080, 150390, 155403, 172670, 173784, 195507, 200520, 207204, 217230, 217620, 224471, 259005, 260676, 289640, 300780, 310806, 325845, 345340, 391014, 414408, 434460, 435240, 448942, 466209, 518010, 521352, 601560, 621612, 651690, 673413, 690680, 777015, 782028, 868920, 897884, 932418, 977535, 1036020, 1122355, 1243224, 1303380, 1346826, 1554030, 1564056, 1795768, 1864836, 1955070, 2020239, 2072040, 2244710, 2331045, 2606760, 2693652, 3108060, 3367065, 3729672, 3910140, 4040478, 4489420, 4662090, 5387304, 6060717, 6216120, 6734130, 7820280, 8080956, 8978840, 9324180, 10101195, 12121434, 13468260, 16161912, 18648360, 20202390, 24242868, 26936520, 30303585, 40404780, 48485736, 60607170, 80809560, 121214340, 242428680]

約数ペア:

[(1, 242428680), (2, 121214340), (3, 80809560), (4, 60607170), (5, 48485736), (6, 40404780), (8, 30303585), (9, 26936520), (10, 24242868), (12, 20202390), (13, 18648360), (15, 16161912), (18, 13468260), (20, 12121434), (24, 10101195), (26, 9324180), (27, 8978840), (30, 8080956), (31, 7820280), (36, 6734130), (39, 6216120), (40, 6060717), (45, 5387304), (52, 4662090), (54, 4489420), (60, 4040478), (62, 3910140), (65, 3729672), (72, 3367065), (78, 3108060), (90, 2693652), (93, 2606760), (104, 2331045), (108, 2244710), (117, 2072040), (120, 2020239), (124, 1955070), (130, 1864836), (135, 1795768), (155, 1564056), (156, 1554030), (180, 1346826), (186, 1303380), (195, 1243224), (216, 1122355), (234, 1036020), (248, 977535), (260, 932418), (270, 897884), (279, 868920), (310, 782028), (312, 777015), (351, 690680), (360, 673413), (372, 651690), (390, 621612), (403, 601560), (465, 521352), (468, 518010), (520, 466209), (540, 448942), (557, 435240), (558, 434460), (585, 414408), (620, 391014), (702, 345340), (744, 325845), (780, 310806), (806, 300780), (837, 289640), (930, 260676), (936, 259005), (1080, 224471), (1114, 217620), (1116, 217230), (1170, 207204), (1209, 200520), (1240, 195507), (1395, 173784), (1404, 172670), (1560, 155403), (1612, 150390), (1671, 145080), (1674, 144820), (1755, 138136), (1860, 130338), (2015, 120312), (2228, 108810), (2232, 108615), (2340, 103602), (2418, 100260), (2785, 87048), (2790, 86892), (2808, 86335), (3224, 75195), (3342, 72540), (3348, 72410), (3510, 69068), (3627, 66840), (3720, 65169), (4030, 60156), (4185, 57928), (4456, 54405), (4680, 51801), (4836, 50130), (5013, 48360), (5570, 43524), (5580, 43446), (6045, 40104), (6684, 36270), (6696, 36205), (7020, 34534), (7241, 33480), (7254, 33420), (8060, 30078), (8355, 29016), (8370, 28964), (9672, 25065), (10026, 24180), (10881, 22280), (11140, 21762), (11160, 21723), (12090, 20052), (13368, 18135), (14040, 17267), (14482, 16740), (14508, 16710), (15039, 16120)]