605429680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 1551686400

約数和(自身を除く): 946256720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 59, 76, 80, 86, 95, 118, 152, 157, 172, 190, 215, 236, 295, 304, 314, 344, 380, 430, 472, 590, 628, 688, 760, 785, 817, 860, 944, 1121, 1180, 1256, 1520, 1570, 1634, 1720, 2242, 2360, 2512, 2537, 2983, 3140, 3268, 3440, 4085, 4484, 4720, 5074, 5605, 5966, 6280, 6536, 6751, 8170, 8968, 9263, 10148, 11210, 11932, 12560, 12685, 13072, 13502, 14915, 16340, 17936, 18526, 20296, 22420, 23864, 25370, 27004, 29830, 32680, 33755, 37052, 40592, 44840, 46315, 47728, 48203, 50740, 54008, 59660, 65360, 67510, 74104, 89680, 92630, 96406, 101480, 108016, 119320, 128269, 135020, 148208, 175997, 185260, 192812, 202960, 238640, 241015, 256538, 270040, 351994, 370520, 385624, 398309, 482030, 513076, 540080, 641345, 703988, 741040, 771248, 796618, 879985, 964060, 1026152, 1282690, 1407976, 1593236, 1759970, 1928120, 1991545, 2052304, 2565380, 2815952, 3186472, 3519940, 3856240, 3983090, 5130760, 6372944, 7039880, 7567871, 7966180, 10261520, 14079760, 15135742, 15932360, 30271484, 31864720, 37839355, 60542968, 75678710, 121085936, 151357420, 302714840, 605429680]

約数ペア:

[(1, 605429680), (2, 302714840), (4, 151357420), (5, 121085936), (8, 75678710), (10, 60542968), (16, 37839355), (19, 31864720), (20, 30271484), (38, 15932360), (40, 15135742), (43, 14079760), (59, 10261520), (76, 7966180), (80, 7567871), (86, 7039880), (95, 6372944), (118, 5130760), (152, 3983090), (157, 3856240), (172, 3519940), (190, 3186472), (215, 2815952), (236, 2565380), (295, 2052304), (304, 1991545), (314, 1928120), (344, 1759970), (380, 1593236), (430, 1407976), (472, 1282690), (590, 1026152), (628, 964060), (688, 879985), (760, 796618), (785, 771248), (817, 741040), (860, 703988), (944, 641345), (1121, 540080), (1180, 513076), (1256, 482030), (1520, 398309), (1570, 385624), (1634, 370520), (1720, 351994), (2242, 270040), (2360, 256538), (2512, 241015), (2537, 238640), (2983, 202960), (3140, 192812), (3268, 185260), (3440, 175997), (4085, 148208), (4484, 135020), (4720, 128269), (5074, 119320), (5605, 108016), (5966, 101480), (6280, 96406), (6536, 92630), (6751, 89680), (8170, 74104), (8968, 67510), (9263, 65360), (10148, 59660), (11210, 54008), (11932, 50740), (12560, 48203), (12685, 47728), (13072, 46315), (13502, 44840), (14915, 40592), (16340, 37052), (17936, 33755), (18526, 32680), (20296, 29830), (22420, 27004), (23864, 25370)]