181196880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 602640000

約数和(自身を除く): 421443120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 89, 102, 120, 136, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 499, 510, 534, 680, 712, 816, 890, 998, 1020, 1068, 1335, 1360, 1424, 1497, 1513, 1780, 1996, 2040, 2136, 2495, 2670, 2994, 3026, 3560, 3992, 4080, 4272, 4539, 4990, 5340, 5988, 6052, 7120, 7485, 7565, 7984, 8483, 9078, 9980, 10680, 11976, 12104, 14970, 15130, 16966, 18156, 19960, 21360, 22695, 23952, 24208, 25449, 29940, 30260, 33932, 36312, 39920, 42415, 44411, 45390, 50898, 59880, 60520, 67864, 72624, 84830, 88822, 90780, 101796, 119760, 121040, 127245, 133233, 135728, 169660, 177644, 181560, 203592, 222055, 254490, 266466, 339320, 355288, 363120, 407184, 444110, 508980, 532932, 666165, 678640, 710576, 754987, 888220, 1017960, 1065864, 1332330, 1509974, 1776440, 2035920, 2131728, 2264961, 2664660, 3019948, 3552880, 3774935, 4529922, 5329320, 6039896, 7549870, 9059844, 10658640, 11324805, 12079792, 15099740, 18119688, 22649610, 30199480, 36239376, 45299220, 60398960, 90598440, 181196880]

約数ペア:

[(1, 181196880), (2, 90598440), (3, 60398960), (4, 45299220), (5, 36239376), (6, 30199480), (8, 22649610), (10, 18119688), (12, 15099740), (15, 12079792), (16, 11324805), (17, 10658640), (20, 9059844), (24, 7549870), (30, 6039896), (34, 5329320), (40, 4529922), (48, 3774935), (51, 3552880), (60, 3019948), (68, 2664660), (80, 2264961), (85, 2131728), (89, 2035920), (102, 1776440), (120, 1509974), (136, 1332330), (170, 1065864), (178, 1017960), (204, 888220), (240, 754987), (255, 710576), (267, 678640), (272, 666165), (340, 532932), (356, 508980), (408, 444110), (445, 407184), (499, 363120), (510, 355288), (534, 339320), (680, 266466), (712, 254490), (816, 222055), (890, 203592), (998, 181560), (1020, 177644), (1068, 169660), (1335, 135728), (1360, 133233), (1424, 127245), (1497, 121040), (1513, 119760), (1780, 101796), (1996, 90780), (2040, 88822), (2136, 84830), (2495, 72624), (2670, 67864), (2994, 60520), (3026, 59880), (3560, 50898), (3992, 45390), (4080, 44411), (4272, 42415), (4539, 39920), (4990, 36312), (5340, 33932), (5988, 30260), (6052, 29940), (7120, 25449), (7485, 24208), (7565, 23952), (7984, 22695), (8483, 21360), (9078, 19960), (9980, 18156), (10680, 16966), (11976, 15130), (12104, 14970)]