381454320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1319

約数の個数: 160

約数和(自身を含む): 1286917632

約数和(自身を除く): 905463312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 103, 104, 120, 130, 156, 195, 206, 208, 240, 260, 309, 312, 390, 412, 515, 520, 618, 624, 780, 824, 1030, 1040, 1187, 1236, 1339, 1545, 1560, 1648, 2060, 2374, 2472, 2678, 3090, 3120, 3561, 4017, 4120, 4748, 4944, 5356, 5935, 6180, 6695, 7122, 8034, 8240, 9496, 10712, 11870, 12360, 13390, 14244, 15431, 16068, 17805, 18992, 20085, 21424, 23740, 24720, 26780, 28488, 30862, 32136, 35610, 40170, 46293, 47480, 53560, 56976, 61724, 64272, 71220, 77155, 80340, 92586, 94960, 107120, 122261, 123448, 142440, 154310, 160680, 185172, 231465, 244522, 246896, 284880, 308620, 321360, 366783, 370344, 462930, 489044, 611305, 617240, 733566, 740688, 925860, 978088, 1222610, 1234480, 1467132, 1589393, 1833915, 1851720, 1956176, 2445220, 2934264, 3178786, 3667830, 3703440, 4768179, 4890440, 5868528, 6357572, 7335660, 7946965, 9536358, 9780880, 12715144, 14671320, 15893930, 19072716, 23840895, 25430288, 29342640, 31787860, 38145432, 47681790, 63575720, 76290864, 95363580, 127151440, 190727160, 381454320]

約数ペア:

[(1, 381454320), (2, 190727160), (3, 127151440), (4, 95363580), (5, 76290864), (6, 63575720), (8, 47681790), (10, 38145432), (12, 31787860), (13, 29342640), (15, 25430288), (16, 23840895), (20, 19072716), (24, 15893930), (26, 14671320), (30, 12715144), (39, 9780880), (40, 9536358), (48, 7946965), (52, 7335660), (60, 6357572), (65, 5868528), (78, 4890440), (80, 4768179), (103, 3703440), (104, 3667830), (120, 3178786), (130, 2934264), (156, 2445220), (195, 1956176), (206, 1851720), (208, 1833915), (240, 1589393), (260, 1467132), (309, 1234480), (312, 1222610), (390, 978088), (412, 925860), (515, 740688), (520, 733566), (618, 617240), (624, 611305), (780, 489044), (824, 462930), (1030, 370344), (1040, 366783), (1187, 321360), (1236, 308620), (1339, 284880), (1545, 246896), (1560, 244522), (1648, 231465), (2060, 185172), (2374, 160680), (2472, 154310), (2678, 142440), (3090, 123448), (3120, 122261), (3561, 107120), (4017, 94960), (4120, 92586), (4748, 80340), (4944, 77155), (5356, 71220), (5935, 64272), (6180, 61724), (6695, 56976), (7122, 53560), (8034, 47480), (8240, 46293), (9496, 40170), (10712, 35610), (11870, 32136), (12360, 30862), (13390, 28488), (14244, 26780), (15431, 24720), (16068, 23740), (17805, 21424), (18992, 20085)]