328026720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 1188794880

約数和(自身を除く): 860768160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 233, 240, 280, 336, 419, 420, 466, 480, 560, 672, 699, 838, 840, 932, 1120, 1165, 1257, 1398, 1631, 1676, 1680, 1864, 2095, 2330, 2514, 2796, 2933, 3262, 3352, 3360, 3495, 3728, 4190, 4660, 4893, 5028, 5592, 5866, 6285, 6524, 6704, 6990, 7456, 8155, 8380, 8799, 9320, 9786, 10056, 11184, 11732, 12570, 13048, 13408, 13980, 14665, 16310, 16760, 17598, 18640, 19572, 20112, 22368, 23464, 24465, 25140, 26096, 27960, 29330, 32620, 33520, 35196, 37280, 39144, 40224, 43995, 46928, 48930, 50280, 52192, 55920, 58660, 65240, 67040, 70392, 78288, 87990, 93856, 97627, 97860, 100560, 111840, 117320, 130480, 140784, 156576, 175980, 195254, 195720, 201120, 234640, 260960, 281568, 292881, 351960, 390508, 391440, 469280, 488135, 585762, 683389, 703920, 781016, 782880, 976270, 1171524, 1366778, 1407840, 1464405, 1562032, 1952540, 2050167, 2343048, 2733556, 2928810, 3124064, 3416945, 3905080, 4100334, 4686096, 5467112, 5857620, 6833890, 7810160, 8200668, 9372192, 10250835, 10934224, 11715240, 13667780, 15620320, 16401336, 20501670, 21868448, 23430480, 27335560, 32802672, 41003340, 46860960, 54671120, 65605344, 82006680, 109342240, 164013360, 328026720]

約数ペア:

[(1, 328026720), (2, 164013360), (3, 109342240), (4, 82006680), (5, 65605344), (6, 54671120), (7, 46860960), (8, 41003340), (10, 32802672), (12, 27335560), (14, 23430480), (15, 21868448), (16, 20501670), (20, 16401336), (21, 15620320), (24, 13667780), (28, 11715240), (30, 10934224), (32, 10250835), (35, 9372192), (40, 8200668), (42, 7810160), (48, 6833890), (56, 5857620), (60, 5467112), (70, 4686096), (80, 4100334), (84, 3905080), (96, 3416945), (105, 3124064), (112, 2928810), (120, 2733556), (140, 2343048), (160, 2050167), (168, 1952540), (210, 1562032), (224, 1464405), (233, 1407840), (240, 1366778), (280, 1171524), (336, 976270), (419, 782880), (420, 781016), (466, 703920), (480, 683389), (560, 585762), (672, 488135), (699, 469280), (838, 391440), (840, 390508), (932, 351960), (1120, 292881), (1165, 281568), (1257, 260960), (1398, 234640), (1631, 201120), (1676, 195720), (1680, 195254), (1864, 175980), (2095, 156576), (2330, 140784), (2514, 130480), (2796, 117320), (2933, 111840), (3262, 100560), (3352, 97860), (3360, 97627), (3495, 93856), (3728, 87990), (4190, 78288), (4660, 70392), (4893, 67040), (5028, 65240), (5592, 58660), (5866, 55920), (6285, 52192), (6524, 50280), (6704, 48930), (6990, 46928), (7456, 43995), (8155, 40224), (8380, 39144), (8799, 37280), (9320, 35196), (9786, 33520), (10056, 32620), (11184, 29330), (11732, 27960), (12570, 26096), (13048, 25140), (13408, 24465), (13980, 23464), (14665, 22368), (16310, 20112), (16760, 19572), (17598, 18640)]