450283960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 1197504000

約数和(自身を除く): 747220040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 149, 172, 215, 251, 280, 298, 301, 344, 430, 502, 596, 602, 745, 860, 1004, 1043, 1192, 1204, 1255, 1490, 1505, 1720, 1757, 2008, 2086, 2408, 2510, 2980, 3010, 3514, 4172, 5020, 5215, 5960, 6020, 6407, 7028, 8344, 8785, 10040, 10430, 10793, 12040, 12814, 14056, 17570, 20860, 21586, 25628, 32035, 35140, 37399, 41720, 43172, 44849, 51256, 53965, 64070, 70280, 74798, 75551, 86344, 89698, 107930, 128140, 149596, 151102, 179396, 186995, 215860, 224245, 256280, 261793, 299192, 302204, 358792, 373990, 377755, 431720, 448490, 523586, 604408, 747980, 755510, 896980, 1047172, 1308965, 1495960, 1511020, 1608157, 1793960, 2094344, 2617930, 3022040, 3216314, 5235860, 6432628, 8040785, 10471720, 11257099, 12865256, 16081570, 22514198, 32163140, 45028396, 56285495, 64326280, 90056792, 112570990, 225141980, 450283960]

約数ペア:

[(1, 450283960), (2, 225141980), (4, 112570990), (5, 90056792), (7, 64326280), (8, 56285495), (10, 45028396), (14, 32163140), (20, 22514198), (28, 16081570), (35, 12865256), (40, 11257099), (43, 10471720), (56, 8040785), (70, 6432628), (86, 5235860), (140, 3216314), (149, 3022040), (172, 2617930), (215, 2094344), (251, 1793960), (280, 1608157), (298, 1511020), (301, 1495960), (344, 1308965), (430, 1047172), (502, 896980), (596, 755510), (602, 747980), (745, 604408), (860, 523586), (1004, 448490), (1043, 431720), (1192, 377755), (1204, 373990), (1255, 358792), (1490, 302204), (1505, 299192), (1720, 261793), (1757, 256280), (2008, 224245), (2086, 215860), (2408, 186995), (2510, 179396), (2980, 151102), (3010, 149596), (3514, 128140), (4172, 107930), (5020, 89698), (5215, 86344), (5960, 75551), (6020, 74798), (6407, 70280), (7028, 64070), (8344, 53965), (8785, 51256), (10040, 44849), (10430, 43172), (10793, 41720), (12040, 37399), (12814, 35140), (14056, 32035), (17570, 25628), (20860, 21586)]