390120120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2750

約数の個数: 192

約数和(自身を含む): 1409990400

約数和(自身を除く): 1019870280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2689, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5378, 5580, 6045, 7254, 8060, 8067, 9672, 10756, 11160, 12090, 13445, 14508, 16120, 16134, 18135, 21512, 24180, 24201, 26890, 29016, 32268, 34957, 36270, 40335, 48360, 48402, 53780, 64536, 69914, 72540, 80670, 83359, 96804, 104871, 107560, 121005, 139828, 145080, 161340, 166718, 174785, 193608, 209742, 242010, 250077, 279656, 314613, 322680, 333436, 349570, 416795, 419484, 484020, 500154, 524355, 629226, 666872, 699140, 750231, 833590, 838968, 968040, 1000308, 1048710, 1083667, 1250385, 1258452, 1398280, 1500462, 1573065, 1667180, 2000616, 2097420, 2167334, 2500770, 2516904, 3000924, 3146130, 3251001, 3334360, 3751155, 4194840, 4334668, 5001540, 5418335, 6001848, 6292260, 6502002, 7502310, 8669336, 9753003, 10003080, 10836670, 12584520, 13004004, 15004620, 16255005, 19506006, 21673340, 26008008, 30009240, 32510010, 39012012, 43346680, 48765015, 65020020, 78024024, 97530030, 130040040, 195060060, 390120120]

約数ペア:

[(1, 390120120), (2, 195060060), (3, 130040040), (4, 97530030), (5, 78024024), (6, 65020020), (8, 48765015), (9, 43346680), (10, 39012012), (12, 32510010), (13, 30009240), (15, 26008008), (18, 21673340), (20, 19506006), (24, 16255005), (26, 15004620), (30, 13004004), (31, 12584520), (36, 10836670), (39, 10003080), (40, 9753003), (45, 8669336), (52, 7502310), (60, 6502002), (62, 6292260), (65, 6001848), (72, 5418335), (78, 5001540), (90, 4334668), (93, 4194840), (104, 3751155), (117, 3334360), (120, 3251001), (124, 3146130), (130, 3000924), (155, 2516904), (156, 2500770), (180, 2167334), (186, 2097420), (195, 2000616), (234, 1667180), (248, 1573065), (260, 1500462), (279, 1398280), (310, 1258452), (312, 1250385), (360, 1083667), (372, 1048710), (390, 1000308), (403, 968040), (465, 838968), (468, 833590), (520, 750231), (558, 699140), (585, 666872), (620, 629226), (744, 524355), (780, 500154), (806, 484020), (930, 419484), (936, 416795), (1116, 349570), (1170, 333436), (1209, 322680), (1240, 314613), (1395, 279656), (1560, 250077), (1612, 242010), (1860, 209742), (2015, 193608), (2232, 174785), (2340, 166718), (2418, 161340), (2689, 145080), (2790, 139828), (3224, 121005), (3627, 107560), (3720, 104871), (4030, 96804), (4680, 83359), (4836, 80670), (5378, 72540), (5580, 69914), (6045, 64536), (7254, 53780), (8060, 48402), (8067, 48360), (9672, 40335), (10756, 36270), (11160, 34957), (12090, 32268), (13445, 29016), (14508, 26890), (16120, 24201), (16134, 24180), (18135, 21512)]