680363970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 2142443520

約数和(自身を除く): 1462079550

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 19, 22, 26, 30, 33, 34, 38, 39, 51, 55, 57, 65, 66, 78, 85, 95, 102, 110, 114, 130, 143, 165, 170, 187, 190, 195, 209, 221, 247, 255, 285, 286, 323, 330, 374, 390, 418, 429, 442, 491, 494, 510, 561, 570, 627, 646, 663, 715, 741, 858, 935, 969, 982, 1045, 1105, 1122, 1235, 1254, 1326, 1430, 1473, 1482, 1615, 1870, 1938, 2090, 2145, 2210, 2431, 2455, 2470, 2717, 2805, 2946, 3135, 3230, 3315, 3553, 3705, 4199, 4290, 4845, 4862, 4910, 5401, 5434, 5610, 6270, 6383, 6630, 7106, 7293, 7365, 7410, 8151, 8347, 8398, 9329, 9690, 10659, 10802, 12155, 12597, 12766, 13585, 14586, 14730, 16203, 16302, 16694, 17765, 18658, 19149, 20995, 21318, 24310, 25041, 25194, 27005, 27170, 27987, 31915, 32406, 35530, 36465, 38298, 40755, 41735, 41990, 46189, 46645, 50082, 53295, 54010, 55974, 62985, 63830, 70213, 72930, 81015, 81510, 83470, 91817, 92378, 93290, 95745, 102619, 106590, 108511, 121277, 125205, 125970, 138567, 139935, 140426, 158593, 162030, 183634, 191490, 205238, 210639, 217022, 230945, 242554, 250410, 275451, 277134, 279870, 307857, 317186, 325533, 351065, 363831, 421278, 459085, 461890, 475779, 513095, 542555, 550902, 606385, 615714, 651066, 692835, 702130, 727662, 792965, 918170, 951558, 1026190, 1053195, 1085110, 1193621, 1212770, 1334047, 1377255, 1385670, 1539285, 1585930, 1627665, 1744523, 1819155, 2061709, 2106390, 2378895, 2387242, 2668094, 2754510, 3078570, 3255330, 3489046, 3580863, 3638310, 4002141, 4123418, 4757790, 5233569, 5968105, 6185127, 6670235, 7161726, 8004282, 8722615, 10308545, 10467138, 11936210, 12370254, 13340470, 17445230, 17904315, 20010705, 20617090, 22678799, 26167845, 30925635, 35808630, 40021410, 45357598, 52335690, 61851270, 68036397, 113393995, 136072794, 226787990, 340181985, 680363970]

約数ペア:

[(1, 680363970), (2, 340181985), (3, 226787990), (5, 136072794), (6, 113393995), (10, 68036397), (11, 61851270), (13, 52335690), (15, 45357598), (17, 40021410), (19, 35808630), (22, 30925635), (26, 26167845), (30, 22678799), (33, 20617090), (34, 20010705), (38, 17904315), (39, 17445230), (51, 13340470), (55, 12370254), (57, 11936210), (65, 10467138), (66, 10308545), (78, 8722615), (85, 8004282), (95, 7161726), (102, 6670235), (110, 6185127), (114, 5968105), (130, 5233569), (143, 4757790), (165, 4123418), (170, 4002141), (187, 3638310), (190, 3580863), (195, 3489046), (209, 3255330), (221, 3078570), (247, 2754510), (255, 2668094), (285, 2387242), (286, 2378895), (323, 2106390), (330, 2061709), (374, 1819155), (390, 1744523), (418, 1627665), (429, 1585930), (442, 1539285), (491, 1385670), (494, 1377255), (510, 1334047), (561, 1212770), (570, 1193621), (627, 1085110), (646, 1053195), (663, 1026190), (715, 951558), (741, 918170), (858, 792965), (935, 727662), (969, 702130), (982, 692835), (1045, 651066), (1105, 615714), (1122, 606385), (1235, 550902), (1254, 542555), (1326, 513095), (1430, 475779), (1473, 461890), (1482, 459085), (1615, 421278), (1870, 363831), (1938, 351065), (2090, 325533), (2145, 317186), (2210, 307857), (2431, 279870), (2455, 277134), (2470, 275451), (2717, 250410), (2805, 242554), (2946, 230945), (3135, 217022), (3230, 210639), (3315, 205238), (3553, 191490), (3705, 183634), (4199, 162030), (4290, 158593), (4845, 140426), (4862, 139935), (4910, 138567), (5401, 125970), (5434, 125205), (5610, 121277), (6270, 108511), (6383, 106590), (6630, 102619), (7106, 95745), (7293, 93290), (7365, 92378), (7410, 91817), (8151, 83470), (8347, 81510), (8398, 81015), (9329, 72930), (9690, 70213), (10659, 63830), (10802, 62985), (12155, 55974), (12597, 54010), (12766, 53295), (13585, 50082), (14586, 46645), (14730, 46189), (16203, 41990), (16302, 41735), (16694, 40755), (17765, 38298), (18658, 36465), (19149, 35530), (20995, 32406), (21318, 31915), (24310, 27987), (25041, 27170), (25194, 27005)]