451274320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 1318040640

約数和(自身を除く): 866766320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 73, 76, 80, 83, 95, 98, 112, 133, 140, 146, 152, 166, 190, 196, 245, 266, 280, 292, 304, 332, 365, 380, 392, 415, 490, 511, 532, 560, 581, 584, 664, 665, 730, 760, 784, 830, 931, 980, 1022, 1064, 1162, 1168, 1328, 1330, 1387, 1460, 1520, 1577, 1660, 1862, 1960, 2044, 2128, 2324, 2555, 2660, 2774, 2905, 2920, 3154, 3320, 3577, 3724, 3920, 4067, 4088, 4648, 4655, 5110, 5320, 5548, 5810, 5840, 6059, 6308, 6640, 6935, 7154, 7448, 7885, 8134, 8176, 9296, 9310, 9709, 10220, 10640, 11039, 11096, 11620, 12118, 12616, 13870, 14308, 14896, 15770, 16268, 17885, 18620, 19418, 20335, 20440, 22078, 22192, 23240, 24236, 25232, 27740, 28616, 30295, 31540, 32536, 35770, 37240, 38836, 40670, 40880, 42413, 44156, 46480, 48472, 48545, 55195, 55480, 57232, 60590, 63080, 65072, 67963, 71540, 74480, 77273, 77672, 81340, 84826, 88312, 96944, 97090, 110390, 110960, 115121, 121180, 126160, 135926, 143080, 154546, 155344, 162680, 169652, 176624, 194180, 212065, 220780, 230242, 242360, 271852, 286160, 296891, 309092, 325360, 339304, 339815, 386365, 388360, 424130, 441560, 460484, 484720, 543704, 575605, 593782, 618184, 678608, 679630, 772730, 776720, 805847, 848260, 883120, 920968, 1087408, 1151210, 1187564, 1236368, 1359260, 1484455, 1545460, 1611694, 1696520, 1841936, 2302420, 2375128, 2718520, 2968910, 3090920, 3223388, 3393040, 4029235, 4604840, 4750256, 5437040, 5640929, 5937820, 6181840, 6446776, 8058470, 9209680, 11281858, 11875640, 12893552, 16116940, 22563716, 23751280, 28204645, 32233880, 45127432, 56409290, 64467760, 90254864, 112818580, 225637160, 451274320]

約数ペア:

[(1, 451274320), (2, 225637160), (4, 112818580), (5, 90254864), (7, 64467760), (8, 56409290), (10, 45127432), (14, 32233880), (16, 28204645), (19, 23751280), (20, 22563716), (28, 16116940), (35, 12893552), (38, 11875640), (40, 11281858), (49, 9209680), (56, 8058470), (70, 6446776), (73, 6181840), (76, 5937820), (80, 5640929), (83, 5437040), (95, 4750256), (98, 4604840), (112, 4029235), (133, 3393040), (140, 3223388), (146, 3090920), (152, 2968910), (166, 2718520), (190, 2375128), (196, 2302420), (245, 1841936), (266, 1696520), (280, 1611694), (292, 1545460), (304, 1484455), (332, 1359260), (365, 1236368), (380, 1187564), (392, 1151210), (415, 1087408), (490, 920968), (511, 883120), (532, 848260), (560, 805847), (581, 776720), (584, 772730), (664, 679630), (665, 678608), (730, 618184), (760, 593782), (784, 575605), (830, 543704), (931, 484720), (980, 460484), (1022, 441560), (1064, 424130), (1162, 388360), (1168, 386365), (1328, 339815), (1330, 339304), (1387, 325360), (1460, 309092), (1520, 296891), (1577, 286160), (1660, 271852), (1862, 242360), (1960, 230242), (2044, 220780), (2128, 212065), (2324, 194180), (2555, 176624), (2660, 169652), (2774, 162680), (2905, 155344), (2920, 154546), (3154, 143080), (3320, 135926), (3577, 126160), (3724, 121180), (3920, 115121), (4067, 110960), (4088, 110390), (4648, 97090), (4655, 96944), (5110, 88312), (5320, 84826), (5548, 81340), (5810, 77672), (5840, 77273), (6059, 74480), (6308, 71540), (6640, 67963), (6935, 65072), (7154, 63080), (7448, 60590), (7885, 57232), (8134, 55480), (8176, 55195), (9296, 48545), (9310, 48472), (9709, 46480), (10220, 44156), (10640, 42413), (11039, 40880), (11096, 40670), (11620, 38836), (12118, 37240), (12616, 35770), (13870, 32536), (14308, 31540), (14896, 30295), (15770, 28616), (16268, 27740), (17885, 25232), (18620, 24236), (19418, 23240), (20335, 22192), (20440, 22078)]