2880966400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 216

約数和(自身を含む): 7934186624

約数和(自身を除く): 5053220224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1117, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2234, 2480, 2600, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4468, 4960, 5200, 5585, 6200, 6400, 6448, 7936, 8060, 8320, 8936, 9920, 10075, 10400, 11170, 12400, 12896, 14521, 16120, 16640, 17872, 19840, 20150, 20800, 22340, 24800, 25792, 27925, 29042, 32240, 34627, 35744, 39680, 40300, 41600, 44680, 49600, 51584, 55850, 58084, 64480, 69254, 71488, 72605, 80600, 83200, 89360, 99200, 103168, 111700, 116168, 128960, 138508, 142976, 145210, 161200, 173135, 178720, 198400, 223400, 232336, 257920, 277016, 285952, 290420, 322400, 346270, 357440, 363025, 446800, 450151, 464672, 515840, 554032, 580840, 644800, 692540, 714880, 726050, 865675, 893600, 900302, 929344, 1108064, 1161680, 1289600, 1385080, 1429760, 1452100, 1731350, 1787200, 1800604, 1858688, 2216128, 2250755, 2323360, 2579200, 2770160, 2904200, 3462700, 3574400, 3601208, 3717376, 4432256, 4501510, 4646720, 5540320, 5808400, 6925400, 7148800, 7202416, 8864512, 9003020, 9293440, 11080640, 11253775, 11616800, 13850800, 14404832, 18006040, 18586880, 22161280, 22507550, 23233600, 27701600, 28809664, 36012080, 44322560, 45015100, 46467200, 55403200, 57619328, 72024160, 90030200, 92934400, 110806400, 115238656, 144048320, 180060400, 221612800, 288096640, 360120800, 576193280, 720241600, 1440483200, 2880966400]

約数ペア:

[(1, 2880966400), (2, 1440483200), (4, 720241600), (5, 576193280), (8, 360120800), (10, 288096640), (13, 221612800), (16, 180060400), (20, 144048320), (25, 115238656), (26, 110806400), (31, 92934400), (32, 90030200), (40, 72024160), (50, 57619328), (52, 55403200), (62, 46467200), (64, 45015100), (65, 44322560), (80, 36012080), (100, 28809664), (104, 27701600), (124, 23233600), (128, 22507550), (130, 22161280), (155, 18586880), (160, 18006040), (200, 14404832), (208, 13850800), (248, 11616800), (256, 11253775), (260, 11080640), (310, 9293440), (320, 9003020), (325, 8864512), (400, 7202416), (403, 7148800), (416, 6925400), (496, 5808400), (520, 5540320), (620, 4646720), (640, 4501510), (650, 4432256), (775, 3717376), (800, 3601208), (806, 3574400), (832, 3462700), (992, 2904200), (1040, 2770160), (1117, 2579200), (1240, 2323360), (1280, 2250755), (1300, 2216128), (1550, 1858688), (1600, 1800604), (1612, 1787200), (1664, 1731350), (1984, 1452100), (2015, 1429760), (2080, 1385080), (2234, 1289600), (2480, 1161680), (2600, 1108064), (3100, 929344), (3200, 900302), (3224, 893600), (3328, 865675), (3968, 726050), (4030, 714880), (4160, 692540), (4468, 644800), (4960, 580840), (5200, 554032), (5585, 515840), (6200, 464672), (6400, 450151), (6448, 446800), (7936, 363025), (8060, 357440), (8320, 346270), (8936, 322400), (9920, 290420), (10075, 285952), (10400, 277016), (11170, 257920), (12400, 232336), (12896, 223400), (14521, 198400), (16120, 178720), (16640, 173135), (17872, 161200), (19840, 145210), (20150, 142976), (20800, 138508), (22340, 128960), (24800, 116168), (25792, 111700), (27925, 103168), (29042, 99200), (32240, 89360), (34627, 83200), (35744, 80600), (39680, 72605), (40300, 71488), (41600, 69254), (44680, 64480), (49600, 58084), (51584, 55850)]