423974640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 160

約数和(自身を含む): 1388482560

約数和(自身を除く): 964507920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 690, 712, 863, 890, 920, 1068, 1104, 1335, 1380, 1424, 1726, 1780, 1840, 2047, 2136, 2589, 2670, 2760, 3452, 3560, 4094, 4272, 4315, 5178, 5340, 5520, 6141, 6904, 7120, 8188, 8630, 10235, 10356, 10680, 12282, 12945, 13808, 16376, 17260, 19849, 20470, 20712, 21360, 24564, 25890, 30705, 32752, 34520, 39698, 40940, 41424, 49128, 51780, 59547, 61410, 69040, 76807, 79396, 81880, 98256, 99245, 103560, 119094, 122820, 153614, 158792, 163760, 198490, 207120, 230421, 238188, 245640, 297735, 307228, 317584, 384035, 396980, 460842, 476376, 491280, 595470, 614456, 768070, 793960, 921684, 952752, 1152105, 1190940, 1228912, 1536140, 1587920, 1766561, 1843368, 2304210, 2381880, 3072280, 3533122, 3686736, 4608420, 4763760, 5299683, 6144560, 7066244, 8832805, 9216840, 10599366, 14132488, 17665610, 18433680, 21198732, 26498415, 28264976, 35331220, 42397464, 52996830, 70662440, 84794928, 105993660, 141324880, 211987320, 423974640]

約数ペア:

[(1, 423974640), (2, 211987320), (3, 141324880), (4, 105993660), (5, 84794928), (6, 70662440), (8, 52996830), (10, 42397464), (12, 35331220), (15, 28264976), (16, 26498415), (20, 21198732), (23, 18433680), (24, 17665610), (30, 14132488), (40, 10599366), (46, 9216840), (48, 8832805), (60, 7066244), (69, 6144560), (80, 5299683), (89, 4763760), (92, 4608420), (115, 3686736), (120, 3533122), (138, 3072280), (178, 2381880), (184, 2304210), (230, 1843368), (240, 1766561), (267, 1587920), (276, 1536140), (345, 1228912), (356, 1190940), (368, 1152105), (445, 952752), (460, 921684), (534, 793960), (552, 768070), (690, 614456), (712, 595470), (863, 491280), (890, 476376), (920, 460842), (1068, 396980), (1104, 384035), (1335, 317584), (1380, 307228), (1424, 297735), (1726, 245640), (1780, 238188), (1840, 230421), (2047, 207120), (2136, 198490), (2589, 163760), (2670, 158792), (2760, 153614), (3452, 122820), (3560, 119094), (4094, 103560), (4272, 99245), (4315, 98256), (5178, 81880), (5340, 79396), (5520, 76807), (6141, 69040), (6904, 61410), (7120, 59547), (8188, 51780), (8630, 49128), (10235, 41424), (10356, 40940), (10680, 39698), (12282, 34520), (12945, 32752), (13808, 30705), (16376, 25890), (17260, 24564), (19849, 21360), (20470, 20712)]