287789220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6522

約数の個数: 96

約数和(自身を含む): 906272640

約数和(自身を除く): 618483420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 6421, 7470, 8964, 11205, 12842, 14940, 19263, 22410, 25684, 32105, 38526, 44820, 57789, 64210, 77052, 96315, 115578, 128420, 173367, 192630, 231156, 288945, 346734, 385260, 532943, 577890, 693468, 866835, 1065886, 1155780, 1598829, 1733670, 2131772, 2664715, 3197658, 3467340, 4796487, 5329430, 6395316, 7994145, 9592974, 10658860, 14389461, 15988290, 19185948, 23982435, 28778922, 31976580, 47964870, 57557844, 71947305, 95929740, 143894610, 287789220]

約数ペア:

[(1, 287789220), (2, 143894610), (3, 95929740), (4, 71947305), (5, 57557844), (6, 47964870), (9, 31976580), (10, 28778922), (12, 23982435), (15, 19185948), (18, 15988290), (20, 14389461), (27, 10658860), (30, 9592974), (36, 7994145), (45, 6395316), (54, 5329430), (60, 4796487), (83, 3467340), (90, 3197658), (108, 2664715), (135, 2131772), (166, 1733670), (180, 1598829), (249, 1155780), (270, 1065886), (332, 866835), (415, 693468), (498, 577890), (540, 532943), (747, 385260), (830, 346734), (996, 288945), (1245, 231156), (1494, 192630), (1660, 173367), (2241, 128420), (2490, 115578), (2988, 96315), (3735, 77052), (4482, 64210), (4980, 57789), (6421, 44820), (7470, 38526), (8964, 32105), (11205, 25684), (12842, 22410), (14940, 19263)]