459057920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 1186762752

約数和(自身を除く): 727704832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 503, 620, 640, 713, 736, 920, 992, 1006, 1240, 1280, 1426, 1472, 1840, 1984, 2012, 2480, 2515, 2852, 2944, 3565, 3680, 3968, 4024, 4960, 5030, 5704, 5888, 7130, 7360, 7936, 8048, 9920, 10060, 11408, 11569, 14260, 14720, 15593, 16096, 19840, 20120, 22816, 23138, 28520, 29440, 31186, 32192, 39680, 40240, 45632, 46276, 57040, 57845, 62372, 64384, 77965, 80480, 91264, 92552, 114080, 115690, 124744, 128768, 155930, 160960, 182528, 185104, 228160, 231380, 249488, 311860, 321920, 358639, 370208, 456320, 462760, 498976, 623720, 643840, 717278, 740416, 912640, 925520, 997952, 1247440, 1434556, 1480832, 1793195, 1851040, 1995904, 2494880, 2869112, 2961664, 3586390, 3702080, 3991808, 4989760, 5738224, 7172780, 7404160, 9979520, 11476448, 14345560, 14808320, 19959040, 22952896, 28691120, 45905792, 57382240, 91811584, 114764480, 229528960, 459057920]

約数ペア:

[(1, 459057920), (2, 229528960), (4, 114764480), (5, 91811584), (8, 57382240), (10, 45905792), (16, 28691120), (20, 22952896), (23, 19959040), (31, 14808320), (32, 14345560), (40, 11476448), (46, 9979520), (62, 7404160), (64, 7172780), (80, 5738224), (92, 4989760), (115, 3991808), (124, 3702080), (128, 3586390), (155, 2961664), (160, 2869112), (184, 2494880), (230, 1995904), (248, 1851040), (256, 1793195), (310, 1480832), (320, 1434556), (368, 1247440), (460, 997952), (496, 925520), (503, 912640), (620, 740416), (640, 717278), (713, 643840), (736, 623720), (920, 498976), (992, 462760), (1006, 456320), (1240, 370208), (1280, 358639), (1426, 321920), (1472, 311860), (1840, 249488), (1984, 231380), (2012, 228160), (2480, 185104), (2515, 182528), (2852, 160960), (2944, 155930), (3565, 128768), (3680, 124744), (3968, 115690), (4024, 114080), (4960, 92552), (5030, 91264), (5704, 80480), (5888, 77965), (7130, 64384), (7360, 62372), (7936, 57845), (8048, 57040), (9920, 46276), (10060, 45632), (11408, 40240), (11569, 39680), (14260, 32192), (14720, 31186), (15593, 29440), (16096, 28520), (19840, 23138), (20120, 22816)]