1551228120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{719}}^1$

素因数の和:1210

約数の個数: 192

約数和(自身を含む): 5448643200

約数和(自身を除く): 3897415080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 461, 468, 520, 585, 719, 780, 922, 936, 1170, 1383, 1438, 1560, 1844, 2157, 2305, 2340, 2766, 2876, 3595, 3688, 4149, 4314, 4610, 4680, 5532, 5752, 5993, 6471, 6915, 7190, 8298, 8628, 9220, 9347, 10785, 11064, 11986, 12942, 13830, 14380, 16596, 17256, 17979, 18440, 18694, 20745, 21570, 23972, 25884, 27660, 28041, 28760, 29965, 32355, 33192, 35958, 37388, 41490, 43140, 46735, 47944, 51768, 53937, 55320, 56082, 59930, 64710, 71916, 74776, 82980, 84123, 86280, 89895, 93470, 107874, 112164, 119860, 129420, 140205, 143832, 165960, 168246, 179790, 186940, 215748, 224328, 239720, 258840, 269685, 280410, 331459, 336492, 359580, 373880, 420615, 431496, 539370, 560820, 662918, 672984, 719160, 841230, 994377, 1078740, 1121640, 1325836, 1657295, 1682460, 1988754, 2157480, 2651672, 2983131, 3314590, 3364920, 3977508, 4308967, 4971885, 5966262, 6629180, 7955016, 8617934, 9943770, 11932524, 12926901, 13258360, 14915655, 17235868, 19887540, 21544835, 23865048, 25853802, 29831310, 34471736, 38780703, 39775080, 43089670, 51707604, 59662620, 64634505, 77561406, 86179340, 103415208, 119325240, 129269010, 155122812, 172358680, 193903515, 258538020, 310245624, 387807030, 517076040, 775614060, 1551228120]

約数ペア:

[(1, 1551228120), (2, 775614060), (3, 517076040), (4, 387807030), (5, 310245624), (6, 258538020), (8, 193903515), (9, 172358680), (10, 155122812), (12, 129269010), (13, 119325240), (15, 103415208), (18, 86179340), (20, 77561406), (24, 64634505), (26, 59662620), (30, 51707604), (36, 43089670), (39, 39775080), (40, 38780703), (45, 34471736), (52, 29831310), (60, 25853802), (65, 23865048), (72, 21544835), (78, 19887540), (90, 17235868), (104, 14915655), (117, 13258360), (120, 12926901), (130, 11932524), (156, 9943770), (180, 8617934), (195, 7955016), (234, 6629180), (260, 5966262), (312, 4971885), (360, 4308967), (390, 3977508), (461, 3364920), (468, 3314590), (520, 2983131), (585, 2651672), (719, 2157480), (780, 1988754), (922, 1682460), (936, 1657295), (1170, 1325836), (1383, 1121640), (1438, 1078740), (1560, 994377), (1844, 841230), (2157, 719160), (2305, 672984), (2340, 662918), (2766, 560820), (2876, 539370), (3595, 431496), (3688, 420615), (4149, 373880), (4314, 359580), (4610, 336492), (4680, 331459), (5532, 280410), (5752, 269685), (5993, 258840), (6471, 239720), (6915, 224328), (7190, 215748), (8298, 186940), (8628, 179790), (9220, 168246), (9347, 165960), (10785, 143832), (11064, 140205), (11986, 129420), (12942, 119860), (13830, 112164), (14380, 107874), (16596, 93470), (17256, 89895), (17979, 86280), (18440, 84123), (18694, 82980), (20745, 74776), (21570, 71916), (23972, 64710), (25884, 59930), (27660, 56082), (28041, 55320), (28760, 53937), (29965, 51768), (32355, 47944), (33192, 46735), (35958, 43140), (37388, 41490)]