415409920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 216

約数和(自身を含む): 1121420160

約数和(自身を除く): 706010240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 32, 38, 40, 58, 62, 64, 76, 80, 95, 116, 124, 128, 145, 152, 155, 160, 190, 232, 248, 256, 290, 304, 310, 320, 361, 380, 464, 496, 551, 580, 589, 608, 620, 640, 722, 760, 899, 928, 992, 1102, 1160, 1178, 1216, 1240, 1280, 1444, 1520, 1798, 1805, 1856, 1984, 2204, 2320, 2356, 2432, 2480, 2755, 2888, 2945, 3040, 3596, 3610, 3712, 3968, 4408, 4495, 4640, 4712, 4864, 4960, 5510, 5776, 5890, 6080, 7192, 7220, 7424, 7936, 8816, 8990, 9280, 9424, 9920, 10469, 11020, 11191, 11552, 11780, 12160, 14384, 14440, 17081, 17632, 17980, 18560, 18848, 19840, 20938, 22040, 22382, 23104, 23560, 24320, 28768, 28880, 34162, 35264, 35960, 37120, 37696, 39680, 41876, 44080, 44764, 46208, 47120, 52345, 55955, 57536, 57760, 68324, 70528, 71920, 75392, 83752, 85405, 88160, 89528, 92416, 94240, 104690, 111910, 115072, 115520, 136648, 141056, 143840, 150784, 167504, 170810, 176320, 179056, 188480, 209380, 223820, 230144, 231040, 273296, 287680, 324539, 335008, 341620, 352640, 358112, 376960, 418760, 447640, 462080, 546592, 575360, 649078, 670016, 683240, 705280, 716224, 753920, 837520, 895280, 1093184, 1150720, 1298156, 1340032, 1366480, 1432448, 1622695, 1675040, 1790560, 2186368, 2596312, 2680064, 2732960, 2864896, 3245390, 3350080, 3581120, 4372736, 5192624, 5465920, 6490780, 6700160, 7162240, 10385248, 10931840, 12981560, 13400320, 14324480, 20770496, 21863680, 25963120, 41540992, 51926240, 83081984, 103852480, 207704960, 415409920]

約数ペア:

[(1, 415409920), (2, 207704960), (4, 103852480), (5, 83081984), (8, 51926240), (10, 41540992), (16, 25963120), (19, 21863680), (20, 20770496), (29, 14324480), (31, 13400320), (32, 12981560), (38, 10931840), (40, 10385248), (58, 7162240), (62, 6700160), (64, 6490780), (76, 5465920), (80, 5192624), (95, 4372736), (116, 3581120), (124, 3350080), (128, 3245390), (145, 2864896), (152, 2732960), (155, 2680064), (160, 2596312), (190, 2186368), (232, 1790560), (248, 1675040), (256, 1622695), (290, 1432448), (304, 1366480), (310, 1340032), (320, 1298156), (361, 1150720), (380, 1093184), (464, 895280), (496, 837520), (551, 753920), (580, 716224), (589, 705280), (608, 683240), (620, 670016), (640, 649078), (722, 575360), (760, 546592), (899, 462080), (928, 447640), (992, 418760), (1102, 376960), (1160, 358112), (1178, 352640), (1216, 341620), (1240, 335008), (1280, 324539), (1444, 287680), (1520, 273296), (1798, 231040), (1805, 230144), (1856, 223820), (1984, 209380), (2204, 188480), (2320, 179056), (2356, 176320), (2432, 170810), (2480, 167504), (2755, 150784), (2888, 143840), (2945, 141056), (3040, 136648), (3596, 115520), (3610, 115072), (3712, 111910), (3968, 104690), (4408, 94240), (4495, 92416), (4640, 89528), (4712, 88160), (4864, 85405), (4960, 83752), (5510, 75392), (5776, 71920), (5890, 70528), (6080, 68324), (7192, 57760), (7220, 57536), (7424, 55955), (7936, 52345), (8816, 47120), (8990, 46208), (9280, 44764), (9424, 44080), (9920, 41876), (10469, 39680), (11020, 37696), (11191, 37120), (11552, 35960), (11780, 35264), (12160, 34162), (14384, 28880), (14440, 28768), (17081, 24320), (17632, 23560), (17980, 23104), (18560, 22382), (18848, 22040), (19840, 20938)]