628750440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1552

約数の個数: 192

約数和(自身を含む): 2195631360

約数和(自身を除く): 1566880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 360, 408, 426, 510, 568, 612, 639, 680, 710, 765, 852, 1020, 1065, 1207, 1224, 1278, 1420, 1447, 1530, 1704, 2040, 2130, 2414, 2556, 2840, 2894, 3060, 3195, 3621, 4260, 4341, 4828, 5112, 5788, 6035, 6120, 6390, 7235, 7242, 8520, 8682, 9656, 10863, 11576, 12070, 12780, 13023, 14470, 14484, 17364, 18105, 21705, 21726, 24140, 24599, 25560, 26046, 28940, 28968, 34728, 36210, 43410, 43452, 48280, 49198, 52092, 54315, 57880, 65115, 72420, 73797, 86820, 86904, 98396, 102737, 104184, 108630, 122995, 130230, 144840, 147594, 173640, 196792, 205474, 217260, 221391, 245990, 260460, 295188, 308211, 368985, 410948, 434520, 442782, 491980, 513685, 520920, 590376, 616422, 737970, 821896, 885564, 924633, 983960, 1027370, 1106955, 1232844, 1475940, 1541055, 1746529, 1771128, 1849266, 2054740, 2213910, 2465688, 2951880, 3082110, 3493058, 3698532, 4109480, 4427820, 4623165, 5239587, 6164220, 6986116, 7397064, 8732645, 8855640, 9246330, 10479174, 12328440, 13972232, 15718761, 17465290, 18492660, 20958348, 26197935, 31437522, 34930580, 36985320, 41916696, 52395870, 62875044, 69861160, 78593805, 104791740, 125750088, 157187610, 209583480, 314375220, 628750440]

約数ペア:

[(1, 628750440), (2, 314375220), (3, 209583480), (4, 157187610), (5, 125750088), (6, 104791740), (8, 78593805), (9, 69861160), (10, 62875044), (12, 52395870), (15, 41916696), (17, 36985320), (18, 34930580), (20, 31437522), (24, 26197935), (30, 20958348), (34, 18492660), (36, 17465290), (40, 15718761), (45, 13972232), (51, 12328440), (60, 10479174), (68, 9246330), (71, 8855640), (72, 8732645), (85, 7397064), (90, 6986116), (102, 6164220), (120, 5239587), (136, 4623165), (142, 4427820), (153, 4109480), (170, 3698532), (180, 3493058), (204, 3082110), (213, 2951880), (255, 2465688), (284, 2213910), (306, 2054740), (340, 1849266), (355, 1771128), (360, 1746529), (408, 1541055), (426, 1475940), (510, 1232844), (568, 1106955), (612, 1027370), (639, 983960), (680, 924633), (710, 885564), (765, 821896), (852, 737970), (1020, 616422), (1065, 590376), (1207, 520920), (1224, 513685), (1278, 491980), (1420, 442782), (1447, 434520), (1530, 410948), (1704, 368985), (2040, 308211), (2130, 295188), (2414, 260460), (2556, 245990), (2840, 221391), (2894, 217260), (3060, 205474), (3195, 196792), (3621, 173640), (4260, 147594), (4341, 144840), (4828, 130230), (5112, 122995), (5788, 108630), (6035, 104184), (6120, 102737), (6390, 98396), (7235, 86904), (7242, 86820), (8520, 73797), (8682, 72420), (9656, 65115), (10863, 57880), (11576, 54315), (12070, 52092), (12780, 49198), (13023, 48280), (14470, 43452), (14484, 43410), (17364, 36210), (18105, 34728), (21705, 28968), (21726, 28940), (24140, 26046), (24599, 25560)]