404256960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 224

約数和(自身を含む): 1448409600

約数和(自身を除く): 1044152640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 659, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1318, 1420, 1440, 1704, 1728, 1917, 1977, 2130, 2160, 2272, 2556, 2636, 2840, 2880, 3195, 3295, 3408, 3834, 3954, 4260, 4320, 4544, 5112, 5272, 5680, 5931, 6390, 6590, 6816, 7668, 7908, 8520, 8640, 9585, 9885, 10224, 10544, 11360, 11862, 12780, 13180, 13632, 15336, 15816, 17040, 17793, 19170, 19770, 20448, 21088, 22720, 23724, 25560, 26360, 29655, 30672, 31632, 34080, 35586, 38340, 39540, 40896, 42176, 46789, 47448, 51120, 52720, 59310, 61344, 63264, 68160, 71172, 76680, 79080, 88965, 93578, 94896, 102240, 105440, 118620, 122688, 126528, 140367, 142344, 153360, 158160, 177930, 187156, 189792, 204480, 210880, 233945, 237240, 280734, 284688, 306720, 316320, 355860, 374312, 379584, 421101, 467890, 474480, 561468, 569376, 613440, 632640, 701835, 711720, 748624, 842202, 935780, 948960, 1122936, 1138752, 1263303, 1403670, 1423440, 1497248, 1684404, 1871560, 1897920, 2105505, 2245872, 2526606, 2807340, 2846880, 2994496, 3368808, 3743120, 4211010, 4491744, 5053212, 5614680, 5693760, 6316515, 6737616, 7486240, 8422020, 8983488, 10106424, 11229360, 12633030, 13475232, 14972480, 16844040, 20212848, 22458720, 25266060, 26950464, 33688080, 40425696, 44917440, 50532120, 67376160, 80851392, 101064240, 134752320, 202128480, 404256960]

約数ペア:

[(1, 404256960), (2, 202128480), (3, 134752320), (4, 101064240), (5, 80851392), (6, 67376160), (8, 50532120), (9, 44917440), (10, 40425696), (12, 33688080), (15, 26950464), (16, 25266060), (18, 22458720), (20, 20212848), (24, 16844040), (27, 14972480), (30, 13475232), (32, 12633030), (36, 11229360), (40, 10106424), (45, 8983488), (48, 8422020), (54, 7486240), (60, 6737616), (64, 6316515), (71, 5693760), (72, 5614680), (80, 5053212), (90, 4491744), (96, 4211010), (108, 3743120), (120, 3368808), (135, 2994496), (142, 2846880), (144, 2807340), (160, 2526606), (180, 2245872), (192, 2105505), (213, 1897920), (216, 1871560), (240, 1684404), (270, 1497248), (284, 1423440), (288, 1403670), (320, 1263303), (355, 1138752), (360, 1122936), (426, 948960), (432, 935780), (480, 842202), (540, 748624), (568, 711720), (576, 701835), (639, 632640), (659, 613440), (710, 569376), (720, 561468), (852, 474480), (864, 467890), (960, 421101), (1065, 379584), (1080, 374312), (1136, 355860), (1278, 316320), (1318, 306720), (1420, 284688), (1440, 280734), (1704, 237240), (1728, 233945), (1917, 210880), (1977, 204480), (2130, 189792), (2160, 187156), (2272, 177930), (2556, 158160), (2636, 153360), (2840, 142344), (2880, 140367), (3195, 126528), (3295, 122688), (3408, 118620), (3834, 105440), (3954, 102240), (4260, 94896), (4320, 93578), (4544, 88965), (5112, 79080), (5272, 76680), (5680, 71172), (5931, 68160), (6390, 63264), (6590, 61344), (6816, 59310), (7668, 52720), (7908, 51120), (8520, 47448), (8640, 46789), (9585, 42176), (9885, 40896), (10224, 39540), (10544, 38340), (11360, 35586), (11862, 34080), (12780, 31632), (13180, 30672), (13632, 29655), (15336, 26360), (15816, 25560), (17040, 23724), (17793, 22720), (19170, 21088), (19770, 20448)]