644987160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 192

約数和(自身を含む): 2224946880

約数和(自身を除く): 1579959720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 180, 183, 184, 207, 230, 244, 276, 305, 345, 360, 366, 414, 460, 488, 549, 552, 610, 690, 732, 828, 915, 920, 1035, 1098, 1220, 1277, 1380, 1403, 1464, 1656, 1830, 2070, 2196, 2440, 2554, 2745, 2760, 2806, 3660, 3831, 4140, 4209, 4392, 5108, 5490, 5612, 6385, 7015, 7320, 7662, 8280, 8418, 10216, 10980, 11224, 11493, 12627, 12770, 14030, 15324, 16836, 19155, 21045, 21960, 22986, 25254, 25540, 28060, 29371, 30648, 33672, 38310, 42090, 45972, 50508, 51080, 56120, 57465, 58742, 63135, 76620, 77897, 84180, 88113, 91944, 101016, 114930, 117484, 126270, 146855, 153240, 155794, 168360, 176226, 229860, 233691, 234968, 252540, 264339, 293710, 311588, 352452, 389485, 440565, 459720, 467382, 505080, 528678, 587420, 623176, 701073, 704904, 778970, 881130, 934764, 1057356, 1168455, 1174840, 1321695, 1402146, 1557940, 1762260, 1791631, 1869528, 2114712, 2336910, 2643390, 2804292, 3115880, 3505365, 3524520, 3583262, 4673820, 5286780, 5374893, 5608584, 7010730, 7166524, 8958155, 9347640, 10573560, 10749786, 14021460, 14333048, 16124679, 17916310, 21499572, 26874465, 28042920, 32249358, 35832620, 42999144, 53748930, 64498716, 71665240, 80623395, 107497860, 128997432, 161246790, 214995720, 322493580, 644987160]

約数ペア:

[(1, 644987160), (2, 322493580), (3, 214995720), (4, 161246790), (5, 128997432), (6, 107497860), (8, 80623395), (9, 71665240), (10, 64498716), (12, 53748930), (15, 42999144), (18, 35832620), (20, 32249358), (23, 28042920), (24, 26874465), (30, 21499572), (36, 17916310), (40, 16124679), (45, 14333048), (46, 14021460), (60, 10749786), (61, 10573560), (69, 9347640), (72, 8958155), (90, 7166524), (92, 7010730), (115, 5608584), (120, 5374893), (122, 5286780), (138, 4673820), (180, 3583262), (183, 3524520), (184, 3505365), (207, 3115880), (230, 2804292), (244, 2643390), (276, 2336910), (305, 2114712), (345, 1869528), (360, 1791631), (366, 1762260), (414, 1557940), (460, 1402146), (488, 1321695), (549, 1174840), (552, 1168455), (610, 1057356), (690, 934764), (732, 881130), (828, 778970), (915, 704904), (920, 701073), (1035, 623176), (1098, 587420), (1220, 528678), (1277, 505080), (1380, 467382), (1403, 459720), (1464, 440565), (1656, 389485), (1830, 352452), (2070, 311588), (2196, 293710), (2440, 264339), (2554, 252540), (2745, 234968), (2760, 233691), (2806, 229860), (3660, 176226), (3831, 168360), (4140, 155794), (4209, 153240), (4392, 146855), (5108, 126270), (5490, 117484), (5612, 114930), (6385, 101016), (7015, 91944), (7320, 88113), (7662, 84180), (8280, 77897), (8418, 76620), (10216, 63135), (10980, 58742), (11224, 57465), (11493, 56120), (12627, 51080), (12770, 50508), (14030, 45972), (15324, 42090), (16836, 38310), (19155, 33672), (21045, 30648), (21960, 29371), (22986, 28060), (25254, 25540)]