123509880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 467712000

約数和(自身を除く): 344202120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 463, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 855, 926, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1389, 1404, 1482, 1560, 1710, 1755, 1852, 1976, 2052, 2223, 2280, 2315, 2340, 2470, 2565, 2778, 2808, 2964, 3420, 3510, 3704, 3705, 4104, 4167, 4446, 4630, 4680, 4940, 5130, 5556, 5928, 6019, 6669, 6840, 6945, 7020, 7410, 8334, 8797, 8892, 9260, 9880, 10260, 11112, 11115, 12038, 12501, 13338, 13890, 14040, 14820, 16668, 17594, 17784, 18057, 18520, 20520, 20835, 22230, 24076, 25002, 26391, 26676, 27780, 29640, 30095, 33336, 33345, 35188, 36114, 41670, 43985, 44460, 48152, 50004, 52782, 53352, 54171, 55560, 60190, 62505, 66690, 70376, 72228, 79173, 83340, 87970, 88920, 90285, 100008, 105564, 108342, 114361, 120380, 125010, 131955, 133380, 144456, 158346, 162513, 166680, 175940, 180570, 211128, 216684, 228722, 237519, 240760, 250020, 263910, 266760, 270855, 316692, 325026, 343083, 351880, 361140, 395865, 433368, 457444, 475038, 500040, 527820, 541710, 571805, 633384, 650052, 686166, 722280, 791730, 812565, 914888, 950076, 1029249, 1055640, 1083420, 1143610, 1187595, 1300104, 1372332, 1583460, 1625130, 1715415, 1900152, 2058498, 2166840, 2287220, 2375190, 2744664, 3087747, 3166920, 3250260, 3430830, 4116996, 4574440, 4750380, 5146245, 6175494, 6500520, 6861660, 8233992, 9500760, 10292490, 12350988, 13723320, 15438735, 20584980, 24701976, 30877470, 41169960, 61754940, 123509880]

約数ペア:

[(1, 123509880), (2, 61754940), (3, 41169960), (4, 30877470), (5, 24701976), (6, 20584980), (8, 15438735), (9, 13723320), (10, 12350988), (12, 10292490), (13, 9500760), (15, 8233992), (18, 6861660), (19, 6500520), (20, 6175494), (24, 5146245), (26, 4750380), (27, 4574440), (30, 4116996), (36, 3430830), (38, 3250260), (39, 3166920), (40, 3087747), (45, 2744664), (52, 2375190), (54, 2287220), (57, 2166840), (60, 2058498), (65, 1900152), (72, 1715415), (76, 1625130), (78, 1583460), (90, 1372332), (95, 1300104), (104, 1187595), (108, 1143610), (114, 1083420), (117, 1055640), (120, 1029249), (130, 950076), (135, 914888), (152, 812565), (156, 791730), (171, 722280), (180, 686166), (190, 650052), (195, 633384), (216, 571805), (228, 541710), (234, 527820), (247, 500040), (260, 475038), (270, 457444), (285, 433368), (312, 395865), (342, 361140), (351, 351880), (360, 343083), (380, 325026), (390, 316692), (456, 270855), (463, 266760), (468, 263910), (494, 250020), (513, 240760), (520, 237519), (540, 228722), (570, 216684), (585, 211128), (684, 180570), (702, 175940), (741, 166680), (760, 162513), (780, 158346), (855, 144456), (926, 133380), (936, 131955), (988, 125010), (1026, 120380), (1080, 114361), (1140, 108342), (1170, 105564), (1235, 100008), (1368, 90285), (1389, 88920), (1404, 87970), (1482, 83340), (1560, 79173), (1710, 72228), (1755, 70376), (1852, 66690), (1976, 62505), (2052, 60190), (2223, 55560), (2280, 54171), (2315, 53352), (2340, 52782), (2470, 50004), (2565, 48152), (2778, 44460), (2808, 43985), (2964, 41670), (3420, 36114), (3510, 35188), (3704, 33345), (3705, 33336), (4104, 30095), (4167, 29640), (4446, 27780), (4630, 26676), (4680, 26391), (4940, 25002), (5130, 24076), (5556, 22230), (5928, 20835), (6019, 20520), (6669, 18520), (6840, 18057), (6945, 17784), (7020, 17594), (7410, 16668), (8334, 14820), (8797, 14040), (8892, 13890), (9260, 13338), (9880, 12501), (10260, 12038), (11112, 11115)]