418493880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2434

約数の個数: 192

約数和(自身を含む): 1576972800

約数和(自身を除く): 1158478920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2339, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4678, 4970, 5112, 5964, 6390, 7017, 7455, 8520, 8946, 9356, 9940, 11695, 11928, 12780, 14034, 14910, 16373, 17892, 18712, 19880, 21051, 22365, 23390, 25560, 28068, 29820, 32746, 35085, 35784, 42102, 44730, 46780, 49119, 56136, 59640, 65492, 70170, 81865, 84204, 89460, 93560, 98238, 105255, 130984, 140340, 147357, 163730, 166069, 168408, 178920, 196476, 210510, 245595, 280680, 294714, 327460, 332138, 392952, 421020, 491190, 498207, 589428, 654920, 664276, 736785, 830345, 842040, 982380, 996414, 1162483, 1178856, 1328552, 1473570, 1494621, 1660690, 1964760, 1992828, 2324966, 2491035, 2947140, 2989242, 3321380, 3487449, 3985656, 4649932, 4982070, 5812415, 5894280, 5978484, 6642760, 6974898, 7473105, 9299864, 9964140, 10462347, 11624830, 11956968, 13949796, 14946210, 17437245, 19928280, 20924694, 23249660, 27899592, 29892420, 34874490, 41849388, 46499320, 52311735, 59784840, 69748980, 83698776, 104623470, 139497960, 209246940, 418493880]

約数ペア:

[(1, 418493880), (2, 209246940), (3, 139497960), (4, 104623470), (5, 83698776), (6, 69748980), (7, 59784840), (8, 52311735), (9, 46499320), (10, 41849388), (12, 34874490), (14, 29892420), (15, 27899592), (18, 23249660), (20, 20924694), (21, 19928280), (24, 17437245), (28, 14946210), (30, 13949796), (35, 11956968), (36, 11624830), (40, 10462347), (42, 9964140), (45, 9299864), (56, 7473105), (60, 6974898), (63, 6642760), (70, 5978484), (71, 5894280), (72, 5812415), (84, 4982070), (90, 4649932), (105, 3985656), (120, 3487449), (126, 3321380), (140, 2989242), (142, 2947140), (168, 2491035), (180, 2324966), (210, 1992828), (213, 1964760), (252, 1660690), (280, 1494621), (284, 1473570), (315, 1328552), (355, 1178856), (360, 1162483), (420, 996414), (426, 982380), (497, 842040), (504, 830345), (568, 736785), (630, 664276), (639, 654920), (710, 589428), (840, 498207), (852, 491190), (994, 421020), (1065, 392952), (1260, 332138), (1278, 327460), (1420, 294714), (1491, 280680), (1704, 245595), (1988, 210510), (2130, 196476), (2339, 178920), (2485, 168408), (2520, 166069), (2556, 163730), (2840, 147357), (2982, 140340), (3195, 130984), (3976, 105255), (4260, 98238), (4473, 93560), (4678, 89460), (4970, 84204), (5112, 81865), (5964, 70170), (6390, 65492), (7017, 59640), (7455, 56136), (8520, 49119), (8946, 46780), (9356, 44730), (9940, 42102), (11695, 35784), (11928, 35085), (12780, 32746), (14034, 29820), (14910, 28068), (16373, 25560), (17892, 23390), (18712, 22365), (19880, 21051)]