642892900680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{186469}}^1$

素因数の和:186704

約数の個数: 192

約数和(自身を含む): 2137192340400

約数和(自身を除く): 1494299439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 157, 180, 183, 244, 305, 314, 360, 366, 471, 488, 549, 610, 628, 732, 785, 915, 942, 1098, 1220, 1256, 1413, 1464, 1570, 1830, 1884, 2196, 2355, 2440, 2745, 2826, 3140, 3660, 3768, 4392, 4710, 5490, 5652, 6280, 7065, 7320, 9420, 9577, 10980, 11304, 14130, 18840, 19154, 21960, 28260, 28731, 38308, 47885, 56520, 57462, 76616, 86193, 95770, 114924, 143655, 172386, 186469, 191540, 229848, 287310, 344772, 372938, 383080, 430965, 559407, 574620, 689544, 745876, 861930, 932345, 1118814, 1149240, 1491752, 1678221, 1723860, 1864690, 2237628, 2797035, 3356442, 3447720, 3729380, 4475256, 5594070, 6712884, 7458760, 8391105, 11188140, 11374609, 13425768, 16782210, 22376280, 22749218, 29275633, 33564420, 34123827, 45498436, 56873045, 58551266, 67128840, 68247654, 87826899, 90996872, 102371481, 113746090, 117102532, 136495308, 146378165, 170619135, 175653798, 204742962, 227492180, 234205064, 263480697, 272990616, 292756330, 341238270, 351307596, 409485924, 439134495, 454984360, 511857405, 526961394, 585512660, 682476540, 702615192, 818971848, 878268990, 1023714810, 1053922788, 1171025320, 1317403485, 1364953080, 1756537980, 1785813613, 2047429620, 2107845576, 2634806970, 3513075960, 3571627226, 4094859240, 5269613940, 5357440839, 7143254452, 8929068065, 10539227880, 10714881678, 14286508904, 16072322517, 17858136130, 21429763356, 26787204195, 32144645034, 35716272260, 42859526712, 53574408390, 64289290068, 71432544520, 80361612585, 107148816780, 128578580136, 160723225170, 214297633560, 321446450340, 642892900680]

約数ペア:

[(1, 642892900680), (2, 321446450340), (3, 214297633560), (4, 160723225170), (5, 128578580136), (6, 107148816780), (8, 80361612585), (9, 71432544520), (10, 64289290068), (12, 53574408390), (15, 42859526712), (18, 35716272260), (20, 32144645034), (24, 26787204195), (30, 21429763356), (36, 17858136130), (40, 16072322517), (45, 14286508904), (60, 10714881678), (61, 10539227880), (72, 8929068065), (90, 7143254452), (120, 5357440839), (122, 5269613940), (157, 4094859240), (180, 3571627226), (183, 3513075960), (244, 2634806970), (305, 2107845576), (314, 2047429620), (360, 1785813613), (366, 1756537980), (471, 1364953080), (488, 1317403485), (549, 1171025320), (610, 1053922788), (628, 1023714810), (732, 878268990), (785, 818971848), (915, 702615192), (942, 682476540), (1098, 585512660), (1220, 526961394), (1256, 511857405), (1413, 454984360), (1464, 439134495), (1570, 409485924), (1830, 351307596), (1884, 341238270), (2196, 292756330), (2355, 272990616), (2440, 263480697), (2745, 234205064), (2826, 227492180), (3140, 204742962), (3660, 175653798), (3768, 170619135), (4392, 146378165), (4710, 136495308), (5490, 117102532), (5652, 113746090), (6280, 102371481), (7065, 90996872), (7320, 87826899), (9420, 68247654), (9577, 67128840), (10980, 58551266), (11304, 56873045), (14130, 45498436), (18840, 34123827), (19154, 33564420), (21960, 29275633), (28260, 22749218), (28731, 22376280), (38308, 16782210), (47885, 13425768), (56520, 11374609), (57462, 11188140), (76616, 8391105), (86193, 7458760), (95770, 6712884), (114924, 5594070), (143655, 4475256), (172386, 3729380), (186469, 3447720), (191540, 3356442), (229848, 2797035), (287310, 2237628), (344772, 1864690), (372938, 1723860), (383080, 1678221), (430965, 1491752), (559407, 1149240), (574620, 1118814), (689544, 932345), (745876, 861930)]