248238080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 208

約数和(自身を含む): 679394304

約数和(自身を除く): 431156224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 40, 46, 62, 64, 68, 80, 85, 92, 115, 124, 128, 136, 155, 160, 170, 184, 230, 248, 256, 272, 310, 320, 340, 368, 391, 460, 496, 512, 527, 544, 620, 640, 680, 713, 736, 782, 920, 992, 1024, 1054, 1088, 1240, 1280, 1360, 1426, 1472, 1564, 1840, 1955, 1984, 2048, 2108, 2176, 2480, 2560, 2635, 2720, 2852, 2944, 3128, 3565, 3680, 3910, 3968, 4096, 4216, 4352, 4960, 5120, 5270, 5440, 5704, 5888, 6256, 7130, 7360, 7820, 7936, 8432, 8704, 9920, 10240, 10540, 10880, 11408, 11776, 12121, 12512, 14260, 14720, 15640, 15872, 16864, 17408, 19840, 20480, 21080, 21760, 22816, 23552, 24242, 25024, 28520, 29440, 31280, 31744, 33728, 34816, 39680, 42160, 43520, 45632, 47104, 48484, 50048, 57040, 58880, 60605, 62560, 63488, 67456, 69632, 79360, 84320, 87040, 91264, 94208, 96968, 100096, 114080, 117760, 121210, 125120, 126976, 134912, 158720, 168640, 174080, 182528, 193936, 200192, 228160, 235520, 242420, 250240, 269824, 317440, 337280, 348160, 365056, 387872, 400384, 456320, 471040, 484840, 500480, 539648, 634880, 674560, 730112, 775744, 800768, 912640, 969680, 1000960, 1079296, 1349120, 1460224, 1551488, 1601536, 1825280, 1939360, 2001920, 2158592, 2698240, 2920448, 3102976, 3650560, 3878720, 4003840, 5396480, 6205952, 7301120, 7757440, 8007680, 10792960, 12411904, 14602240, 15514880, 24823808, 31029760, 49647616, 62059520, 124119040, 248238080]

約数ペア:

[(1, 248238080), (2, 124119040), (4, 62059520), (5, 49647616), (8, 31029760), (10, 24823808), (16, 15514880), (17, 14602240), (20, 12411904), (23, 10792960), (31, 8007680), (32, 7757440), (34, 7301120), (40, 6205952), (46, 5396480), (62, 4003840), (64, 3878720), (68, 3650560), (80, 3102976), (85, 2920448), (92, 2698240), (115, 2158592), (124, 2001920), (128, 1939360), (136, 1825280), (155, 1601536), (160, 1551488), (170, 1460224), (184, 1349120), (230, 1079296), (248, 1000960), (256, 969680), (272, 912640), (310, 800768), (320, 775744), (340, 730112), (368, 674560), (391, 634880), (460, 539648), (496, 500480), (512, 484840), (527, 471040), (544, 456320), (620, 400384), (640, 387872), (680, 365056), (713, 348160), (736, 337280), (782, 317440), (920, 269824), (992, 250240), (1024, 242420), (1054, 235520), (1088, 228160), (1240, 200192), (1280, 193936), (1360, 182528), (1426, 174080), (1472, 168640), (1564, 158720), (1840, 134912), (1955, 126976), (1984, 125120), (2048, 121210), (2108, 117760), (2176, 114080), (2480, 100096), (2560, 96968), (2635, 94208), (2720, 91264), (2852, 87040), (2944, 84320), (3128, 79360), (3565, 69632), (3680, 67456), (3910, 63488), (3968, 62560), (4096, 60605), (4216, 58880), (4352, 57040), (4960, 50048), (5120, 48484), (5270, 47104), (5440, 45632), (5704, 43520), (5888, 42160), (6256, 39680), (7130, 34816), (7360, 33728), (7820, 31744), (7936, 31280), (8432, 29440), (8704, 28520), (9920, 25024), (10240, 24242), (10540, 23552), (10880, 22816), (11408, 21760), (11776, 21080), (12121, 20480), (12512, 19840), (14260, 17408), (14720, 16864), (15640, 15872)]