290635740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 968184672

約数和(自身を除く): 677548932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 151, 153, 170, 180, 185, 204, 222, 255, 289, 302, 306, 333, 340, 370, 444, 453, 510, 555, 578, 604, 612, 629, 666, 740, 755, 765, 867, 906, 1020, 1110, 1156, 1258, 1332, 1359, 1445, 1510, 1530, 1665, 1734, 1812, 1887, 2220, 2265, 2516, 2567, 2601, 2718, 2890, 3020, 3060, 3145, 3330, 3468, 3774, 4335, 4530, 5134, 5202, 5436, 5587, 5661, 5780, 6290, 6660, 6795, 7548, 7701, 8670, 9060, 9435, 10268, 10404, 10693, 11174, 11322, 12580, 12835, 13005, 13590, 15402, 16761, 17340, 18870, 21386, 22348, 22644, 23103, 25670, 26010, 27180, 27935, 28305, 30804, 32079, 33522, 37740, 38505, 42772, 43639, 46206, 50283, 51340, 52020, 53465, 55870, 56610, 64158, 67044, 77010, 83805, 87278, 92412, 94979, 96237, 100566, 106930, 111740, 113220, 115515, 128316, 130917, 154020, 160395, 167610, 174556, 189958, 192474, 201132, 213860, 218195, 231030, 251415, 261834, 284937, 320790, 335220, 379916, 384948, 392751, 436390, 462060, 474895, 481185, 502830, 523668, 569874, 641580, 654585, 785502, 854811, 872780, 949790, 962370, 1005660, 1139748, 1309170, 1424685, 1571004, 1614643, 1709622, 1899580, 1924740, 1963755, 2618340, 2849370, 3229286, 3419244, 3927510, 4274055, 4843929, 5698740, 6458572, 7855020, 8073215, 8548110, 9687858, 14531787, 16146430, 17096220, 19375716, 24219645, 29063574, 32292860, 48439290, 58127148, 72658935, 96878580, 145317870, 290635740]

約数ペア:

[(1, 290635740), (2, 145317870), (3, 96878580), (4, 72658935), (5, 58127148), (6, 48439290), (9, 32292860), (10, 29063574), (12, 24219645), (15, 19375716), (17, 17096220), (18, 16146430), (20, 14531787), (30, 9687858), (34, 8548110), (36, 8073215), (37, 7855020), (45, 6458572), (51, 5698740), (60, 4843929), (68, 4274055), (74, 3927510), (85, 3419244), (90, 3229286), (102, 2849370), (111, 2618340), (148, 1963755), (151, 1924740), (153, 1899580), (170, 1709622), (180, 1614643), (185, 1571004), (204, 1424685), (222, 1309170), (255, 1139748), (289, 1005660), (302, 962370), (306, 949790), (333, 872780), (340, 854811), (370, 785502), (444, 654585), (453, 641580), (510, 569874), (555, 523668), (578, 502830), (604, 481185), (612, 474895), (629, 462060), (666, 436390), (740, 392751), (755, 384948), (765, 379916), (867, 335220), (906, 320790), (1020, 284937), (1110, 261834), (1156, 251415), (1258, 231030), (1332, 218195), (1359, 213860), (1445, 201132), (1510, 192474), (1530, 189958), (1665, 174556), (1734, 167610), (1812, 160395), (1887, 154020), (2220, 130917), (2265, 128316), (2516, 115515), (2567, 113220), (2601, 111740), (2718, 106930), (2890, 100566), (3020, 96237), (3060, 94979), (3145, 92412), (3330, 87278), (3468, 83805), (3774, 77010), (4335, 67044), (4530, 64158), (5134, 56610), (5202, 55870), (5436, 53465), (5587, 52020), (5661, 51340), (5780, 50283), (6290, 46206), (6660, 43639), (6795, 42772), (7548, 38505), (7701, 37740), (8670, 33522), (9060, 32079), (9435, 30804), (10268, 28305), (10404, 27935), (10693, 27180), (11174, 26010), (11322, 25670), (12580, 23103), (12835, 22644), (13005, 22348), (13590, 21386), (15402, 18870), (16761, 17340)]