285230040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 885807360

約数和(自身を除く): 600577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 227, 283, 296, 370, 444, 454, 555, 566, 681, 740, 849, 888, 908, 1110, 1132, 1135, 1362, 1415, 1480, 1698, 1816, 2220, 2264, 2270, 2724, 2830, 3396, 3405, 4245, 4440, 4540, 5448, 5660, 6792, 6810, 8399, 8490, 9080, 10471, 11320, 13620, 16798, 16980, 20942, 25197, 27240, 31413, 33596, 33960, 41884, 41995, 50394, 52355, 62826, 64241, 67192, 83768, 83990, 100788, 104710, 125652, 125985, 128482, 157065, 167980, 192723, 201576, 209420, 251304, 251970, 256964, 314130, 321205, 335960, 385446, 418840, 503940, 513928, 628260, 642410, 770892, 963615, 1007880, 1256520, 1284820, 1541784, 1927230, 2376917, 2569640, 3854460, 4753834, 7130751, 7708920, 9507668, 11884585, 14261502, 19015336, 23769170, 28523004, 35653755, 47538340, 57046008, 71307510, 95076680, 142615020, 285230040]

約数ペア:

[(1, 285230040), (2, 142615020), (3, 95076680), (4, 71307510), (5, 57046008), (6, 47538340), (8, 35653755), (10, 28523004), (12, 23769170), (15, 19015336), (20, 14261502), (24, 11884585), (30, 9507668), (37, 7708920), (40, 7130751), (60, 4753834), (74, 3854460), (111, 2569640), (120, 2376917), (148, 1927230), (185, 1541784), (222, 1284820), (227, 1256520), (283, 1007880), (296, 963615), (370, 770892), (444, 642410), (454, 628260), (555, 513928), (566, 503940), (681, 418840), (740, 385446), (849, 335960), (888, 321205), (908, 314130), (1110, 256964), (1132, 251970), (1135, 251304), (1362, 209420), (1415, 201576), (1480, 192723), (1698, 167980), (1816, 157065), (2220, 128482), (2264, 125985), (2270, 125652), (2724, 104710), (2830, 100788), (3396, 83990), (3405, 83768), (4245, 67192), (4440, 64241), (4540, 62826), (5448, 52355), (5660, 50394), (6792, 41995), (6810, 41884), (8399, 33960), (8490, 33596), (9080, 31413), (10471, 27240), (11320, 25197), (13620, 20942), (16798, 16980)]