656921160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3668

約数の個数: 192

約数和(自身を含む): 2474110080

約数和(自身を除く): 1817188920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3571, 4088, 4380, 4599, 5110, 5256, 6132, 6570, 7142, 7665, 8760, 9198, 10220, 10713, 12264, 13140, 14284, 15330, 17855, 18396, 20440, 21426, 22995, 24997, 26280, 28568, 30660, 32139, 35710, 36792, 42852, 45990, 49994, 53565, 61320, 64278, 71420, 74991, 85704, 91980, 99988, 107130, 124985, 128556, 142840, 149982, 160695, 183960, 199976, 214260, 224973, 249970, 257112, 260683, 299964, 321390, 374955, 428520, 449946, 499940, 521366, 599928, 642780, 749910, 782049, 899892, 999880, 1042732, 1124865, 1285560, 1303415, 1499820, 1564098, 1799784, 1824781, 2085464, 2249730, 2346147, 2606830, 2999640, 3128196, 3649562, 3910245, 4499460, 4692294, 5213660, 5474343, 6256392, 7299124, 7820490, 8998920, 9123905, 9384588, 10427320, 10948686, 11730735, 14598248, 15640980, 16423029, 18247810, 18769176, 21897372, 23461470, 27371715, 31281960, 32846058, 36495620, 43794744, 46922940, 54743430, 65692116, 72991240, 82115145, 93845880, 109486860, 131384232, 164230290, 218973720, 328460580, 656921160]

約数ペア:

[(1, 656921160), (2, 328460580), (3, 218973720), (4, 164230290), (5, 131384232), (6, 109486860), (7, 93845880), (8, 82115145), (9, 72991240), (10, 65692116), (12, 54743430), (14, 46922940), (15, 43794744), (18, 36495620), (20, 32846058), (21, 31281960), (24, 27371715), (28, 23461470), (30, 21897372), (35, 18769176), (36, 18247810), (40, 16423029), (42, 15640980), (45, 14598248), (56, 11730735), (60, 10948686), (63, 10427320), (70, 9384588), (72, 9123905), (73, 8998920), (84, 7820490), (90, 7299124), (105, 6256392), (120, 5474343), (126, 5213660), (140, 4692294), (146, 4499460), (168, 3910245), (180, 3649562), (210, 3128196), (219, 2999640), (252, 2606830), (280, 2346147), (292, 2249730), (315, 2085464), (360, 1824781), (365, 1799784), (420, 1564098), (438, 1499820), (504, 1303415), (511, 1285560), (584, 1124865), (630, 1042732), (657, 999880), (730, 899892), (840, 782049), (876, 749910), (1022, 642780), (1095, 599928), (1260, 521366), (1314, 499940), (1460, 449946), (1533, 428520), (1752, 374955), (2044, 321390), (2190, 299964), (2520, 260683), (2555, 257112), (2628, 249970), (2920, 224973), (3066, 214260), (3285, 199976), (3571, 183960), (4088, 160695), (4380, 149982), (4599, 142840), (5110, 128556), (5256, 124985), (6132, 107130), (6570, 99988), (7142, 91980), (7665, 85704), (8760, 74991), (9198, 71420), (10220, 64278), (10713, 61320), (12264, 53565), (13140, 49994), (14284, 45990), (15330, 42852), (17855, 36792), (18396, 35710), (20440, 32139), (21426, 30660), (22995, 28568), (24997, 26280)]