402550720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 1187988480

約数和(自身を除く): 785437760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 320, 352, 380, 416, 418, 440, 463, 494, 520, 572, 608, 704, 715, 760, 832, 836, 880, 926, 988, 1040, 1045, 1144, 1216, 1235, 1430, 1520, 1672, 1760, 1852, 1976, 2080, 2090, 2288, 2315, 2470, 2717, 2860, 3040, 3344, 3520, 3704, 3952, 4160, 4180, 4576, 4630, 4940, 5093, 5434, 5720, 6019, 6080, 6688, 7408, 7904, 8360, 8797, 9152, 9260, 9880, 10186, 10868, 11440, 12038, 13376, 13585, 14816, 15808, 16720, 17594, 18520, 19760, 20372, 21736, 22880, 24076, 25465, 27170, 29632, 30095, 33440, 35188, 37040, 39520, 40744, 43472, 43985, 45760, 48152, 50930, 54340, 60190, 66209, 66880, 70376, 74080, 79040, 81488, 86944, 87970, 96304, 96767, 101860, 108680, 114361, 120380, 132418, 140752, 148160, 162976, 173888, 175940, 192608, 193534, 203720, 217360, 228722, 240760, 264836, 281504, 325952, 331045, 351880, 385216, 387068, 407440, 434720, 457444, 481520, 483835, 529672, 563008, 571805, 662090, 703760, 774136, 814880, 869440, 914888, 963040, 967670, 1059344, 1143610, 1257971, 1324180, 1407520, 1548272, 1629760, 1829776, 1926080, 1935340, 2118688, 2287220, 2515942, 2648360, 2815040, 3096544, 3659552, 3870680, 4237376, 4574440, 5031884, 5296720, 6193088, 6289855, 7319104, 7741360, 9148880, 10063768, 10593440, 12579710, 15482720, 18297760, 20127536, 21186880, 25159420, 30965440, 36595520, 40255072, 50318840, 80510144, 100637680, 201275360, 402550720]

約数ペア:

[(1, 402550720), (2, 201275360), (4, 100637680), (5, 80510144), (8, 50318840), (10, 40255072), (11, 36595520), (13, 30965440), (16, 25159420), (19, 21186880), (20, 20127536), (22, 18297760), (26, 15482720), (32, 12579710), (38, 10593440), (40, 10063768), (44, 9148880), (52, 7741360), (55, 7319104), (64, 6289855), (65, 6193088), (76, 5296720), (80, 5031884), (88, 4574440), (95, 4237376), (104, 3870680), (110, 3659552), (130, 3096544), (143, 2815040), (152, 2648360), (160, 2515942), (176, 2287220), (190, 2118688), (208, 1935340), (209, 1926080), (220, 1829776), (247, 1629760), (260, 1548272), (286, 1407520), (304, 1324180), (320, 1257971), (352, 1143610), (380, 1059344), (416, 967670), (418, 963040), (440, 914888), (463, 869440), (494, 814880), (520, 774136), (572, 703760), (608, 662090), (704, 571805), (715, 563008), (760, 529672), (832, 483835), (836, 481520), (880, 457444), (926, 434720), (988, 407440), (1040, 387068), (1045, 385216), (1144, 351880), (1216, 331045), (1235, 325952), (1430, 281504), (1520, 264836), (1672, 240760), (1760, 228722), (1852, 217360), (1976, 203720), (2080, 193534), (2090, 192608), (2288, 175940), (2315, 173888), (2470, 162976), (2717, 148160), (2860, 140752), (3040, 132418), (3344, 120380), (3520, 114361), (3704, 108680), (3952, 101860), (4160, 96767), (4180, 96304), (4576, 87970), (4630, 86944), (4940, 81488), (5093, 79040), (5434, 74080), (5720, 70376), (6019, 66880), (6080, 66209), (6688, 60190), (7408, 54340), (7904, 50930), (8360, 48152), (8797, 45760), (9152, 43985), (9260, 43472), (9880, 40744), (10186, 39520), (10868, 37040), (11440, 35188), (12038, 33440), (13376, 30095), (13585, 29632), (14816, 27170), (15808, 25465), (16720, 24076), (17594, 22880), (18520, 21736), (19760, 20372)]