999822720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 256

約数和(自身を含む): 3519391680

約数和(自身を除く): 2519568960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 520, 533, 615, 624, 640, 656, 780, 820, 832, 960, 977, 984, 1040, 1066, 1230, 1248, 1312, 1560, 1599, 1640, 1664, 1920, 1954, 1968, 2080, 2132, 2460, 2496, 2624, 2665, 2931, 3120, 3198, 3280, 3908, 3936, 4160, 4264, 4885, 4920, 4992, 5248, 5330, 5862, 6240, 6396, 6560, 7816, 7872, 7995, 8320, 8528, 9770, 9840, 10660, 11724, 12480, 12701, 12792, 13120, 14655, 15632, 15744, 15990, 17056, 19540, 19680, 21320, 23448, 24960, 25402, 25584, 26240, 29310, 31264, 31980, 34112, 38103, 39080, 39360, 40057, 42640, 46896, 50804, 51168, 58620, 62528, 63505, 63960, 68224, 76206, 78160, 78720, 80114, 85280, 93792, 101608, 102336, 117240, 120171, 125056, 127010, 127920, 152412, 156320, 160228, 170560, 187584, 190515, 200285, 203216, 204672, 234480, 240342, 254020, 255840, 304824, 312640, 320456, 341120, 375168, 381030, 400570, 406432, 468960, 480684, 508040, 511680, 520741, 600855, 609648, 625280, 640912, 762060, 801140, 812864, 937920, 961368, 1016080, 1023360, 1041482, 1201710, 1219296, 1281824, 1524120, 1562223, 1602280, 1625728, 1875840, 1922736, 2032160, 2082964, 2403420, 2438592, 2563648, 2603705, 3048240, 3124446, 3204560, 3845472, 4064320, 4165928, 4806840, 4877184, 5127296, 5207410, 6096480, 6248892, 6409120, 7690944, 7811115, 8128640, 8331856, 9613680, 10414820, 12192960, 12497784, 12818240, 15381888, 15622230, 16663712, 19227360, 20829640, 24385920, 24995568, 25636480, 31244460, 33327424, 38454720, 41659280, 49991136, 62488920, 66654848, 76909440, 83318560, 99982272, 124977840, 166637120, 199964544, 249955680, 333274240, 499911360, 999822720]

約数ペア:

[(1, 999822720), (2, 499911360), (3, 333274240), (4, 249955680), (5, 199964544), (6, 166637120), (8, 124977840), (10, 99982272), (12, 83318560), (13, 76909440), (15, 66654848), (16, 62488920), (20, 49991136), (24, 41659280), (26, 38454720), (30, 33327424), (32, 31244460), (39, 25636480), (40, 24995568), (41, 24385920), (48, 20829640), (52, 19227360), (60, 16663712), (64, 15622230), (65, 15381888), (78, 12818240), (80, 12497784), (82, 12192960), (96, 10414820), (104, 9613680), (120, 8331856), (123, 8128640), (128, 7811115), (130, 7690944), (156, 6409120), (160, 6248892), (164, 6096480), (192, 5207410), (195, 5127296), (205, 4877184), (208, 4806840), (240, 4165928), (246, 4064320), (260, 3845472), (312, 3204560), (320, 3124446), (328, 3048240), (384, 2603705), (390, 2563648), (410, 2438592), (416, 2403420), (480, 2082964), (492, 2032160), (520, 1922736), (533, 1875840), (615, 1625728), (624, 1602280), (640, 1562223), (656, 1524120), (780, 1281824), (820, 1219296), (832, 1201710), (960, 1041482), (977, 1023360), (984, 1016080), (1040, 961368), (1066, 937920), (1230, 812864), (1248, 801140), (1312, 762060), (1560, 640912), (1599, 625280), (1640, 609648), (1664, 600855), (1920, 520741), (1954, 511680), (1968, 508040), (2080, 480684), (2132, 468960), (2460, 406432), (2496, 400570), (2624, 381030), (2665, 375168), (2931, 341120), (3120, 320456), (3198, 312640), (3280, 304824), (3908, 255840), (3936, 254020), (4160, 240342), (4264, 234480), (4885, 204672), (4920, 203216), (4992, 200285), (5248, 190515), (5330, 187584), (5862, 170560), (6240, 160228), (6396, 156320), (6560, 152412), (7816, 127920), (7872, 127010), (7995, 125056), (8320, 120171), (8528, 117240), (9770, 102336), (9840, 101608), (10660, 93792), (11724, 85280), (12480, 80114), (12701, 78720), (12792, 78160), (13120, 76206), (14655, 68224), (15632, 63960), (15744, 63505), (15990, 62528), (17056, 58620), (19540, 51168), (19680, 50804), (21320, 46896), (23448, 42640), (24960, 40057), (25402, 39360), (25584, 39080), (26240, 38103), (29310, 34112), (31264, 31980)]