1218779640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15366

約数の個数: 192

約数和(自身を含む): 4516948800

約数和(自身を除く): 3298169160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15319, 15912, 19890, 26520, 30638, 39780, 45957, 61276, 76595, 79560, 91914, 122552, 137871, 153190, 183828, 199147, 229785, 260423, 275742, 306380, 367656, 398294, 459570, 520846, 551484, 597441, 612760, 689355, 781269, 796588, 919140, 995735, 1041692, 1102968, 1194882, 1302115, 1378710, 1562538, 1593176, 1792323, 1838280, 1991470, 2083384, 2343807, 2389764, 2604230, 2757420, 2987205, 3125076, 3385499, 3584646, 3906345, 3982940, 4687614, 4779528, 5208460, 5514840, 5974410, 6250152, 6770998, 7169292, 7812690, 7965880, 8961615, 9375228, 10156497, 10416920, 11719035, 11948820, 13541996, 14338584, 15625380, 16927495, 17923230, 18750456, 20312994, 23438070, 23897640, 27083992, 30469491, 31250760, 33854990, 35846460, 40625988, 46876140, 50782485, 60938982, 67709980, 71692920, 81251976, 93752280, 101564970, 121877964, 135419960, 152347455, 203129940, 243755928, 304694910, 406259880, 609389820, 1218779640]

約数ペア:

[(1, 1218779640), (2, 609389820), (3, 406259880), (4, 304694910), (5, 243755928), (6, 203129940), (8, 152347455), (9, 135419960), (10, 121877964), (12, 101564970), (13, 93752280), (15, 81251976), (17, 71692920), (18, 67709980), (20, 60938982), (24, 50782485), (26, 46876140), (30, 40625988), (34, 35846460), (36, 33854990), (39, 31250760), (40, 30469491), (45, 27083992), (51, 23897640), (52, 23438070), (60, 20312994), (65, 18750456), (68, 17923230), (72, 16927495), (78, 15625380), (85, 14338584), (90, 13541996), (102, 11948820), (104, 11719035), (117, 10416920), (120, 10156497), (130, 9375228), (136, 8961615), (153, 7965880), (156, 7812690), (170, 7169292), (180, 6770998), (195, 6250152), (204, 5974410), (221, 5514840), (234, 5208460), (255, 4779528), (260, 4687614), (306, 3982940), (312, 3906345), (340, 3584646), (360, 3385499), (390, 3125076), (408, 2987205), (442, 2757420), (468, 2604230), (510, 2389764), (520, 2343807), (585, 2083384), (612, 1991470), (663, 1838280), (680, 1792323), (765, 1593176), (780, 1562538), (884, 1378710), (936, 1302115), (1020, 1194882), (1105, 1102968), (1170, 1041692), (1224, 995735), (1326, 919140), (1530, 796588), (1560, 781269), (1768, 689355), (1989, 612760), (2040, 597441), (2210, 551484), (2340, 520846), (2652, 459570), (3060, 398294), (3315, 367656), (3978, 306380), (4420, 275742), (4680, 260423), (5304, 229785), (6120, 199147), (6630, 183828), (7956, 153190), (8840, 137871), (9945, 122552), (13260, 91914), (15319, 79560), (15912, 76595), (19890, 61276), (26520, 45957), (30638, 39780)]