490911360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13457}}^1$

素因数の和:13498

約数の個数: 128

約数和(自身を含む): 1647259200

約数和(自身を除く): 1156347840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 13457, 18240, 26914, 36480, 40371, 53828, 67285, 80742, 107656, 134570, 161484, 201855, 215312, 255683, 269140, 322968, 403710, 430624, 511366, 538280, 645936, 767049, 807420, 861248, 1022732, 1076560, 1278415, 1291872, 1534098, 1614840, 1722496, 2045464, 2153120, 2556830, 2583744, 3068196, 3229680, 3835245, 4090928, 4306240, 5113660, 5167488, 6136392, 6459360, 7670490, 8181856, 8612480, 10227320, 12272784, 12918720, 15340980, 16363712, 20454640, 24545568, 25837440, 30681960, 32727424, 40909280, 49091136, 61363920, 81818560, 98182272, 122727840, 163637120, 245455680, 490911360]

約数ペア:

[(1, 490911360), (2, 245455680), (3, 163637120), (4, 122727840), (5, 98182272), (6, 81818560), (8, 61363920), (10, 49091136), (12, 40909280), (15, 32727424), (16, 30681960), (19, 25837440), (20, 24545568), (24, 20454640), (30, 16363712), (32, 15340980), (38, 12918720), (40, 12272784), (48, 10227320), (57, 8612480), (60, 8181856), (64, 7670490), (76, 6459360), (80, 6136392), (95, 5167488), (96, 5113660), (114, 4306240), (120, 4090928), (128, 3835245), (152, 3229680), (160, 3068196), (190, 2583744), (192, 2556830), (228, 2153120), (240, 2045464), (285, 1722496), (304, 1614840), (320, 1534098), (380, 1291872), (384, 1278415), (456, 1076560), (480, 1022732), (570, 861248), (608, 807420), (640, 767049), (760, 645936), (912, 538280), (960, 511366), (1140, 430624), (1216, 403710), (1520, 322968), (1824, 269140), (1920, 255683), (2280, 215312), (2432, 201855), (3040, 161484), (3648, 134570), (4560, 107656), (6080, 80742), (7296, 67285), (9120, 53828), (12160, 40371), (13457, 36480), (18240, 26914)]