864642480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2857}}^1$

素因数の和:2983

約数の個数: 160

約数和(自身を含む): 2917354944

約数和(自身を除く): 2052712464

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, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 776, 780, 970, 1040, 1164, 1261, 1455, 1552, 1560, 1940, 2328, 2522, 2857, 2910, 3120, 3783, 3880, 4656, 5044, 5714, 5820, 6305, 7566, 7760, 8571, 10088, 11428, 11640, 12610, 14285, 15132, 17142, 18915, 20176, 22856, 23280, 25220, 28570, 30264, 34284, 37141, 37830, 42855, 45712, 50440, 57140, 60528, 68568, 74282, 75660, 85710, 100880, 111423, 114280, 137136, 148564, 151320, 171420, 185705, 222846, 228560, 277129, 297128, 302640, 342840, 371410, 445692, 554258, 557115, 594256, 685680, 742820, 831387, 891384, 1108516, 1114230, 1385645, 1485640, 1662774, 1782768, 2217032, 2228460, 2771290, 2971280, 3325548, 3602677, 4156935, 4434064, 4456920, 5542580, 6651096, 7205354, 8313870, 8913840, 10808031, 11085160, 13302192, 14410708, 16627740, 18013385, 21616062, 22170320, 28821416, 33255480, 36026770, 43232124, 54040155, 57642832, 66510960, 72053540, 86464248, 108080310, 144107080, 172928496, 216160620, 288214160, 432321240, 864642480]

約数ペア:

[(1, 864642480), (2, 432321240), (3, 288214160), (4, 216160620), (5, 172928496), (6, 144107080), (8, 108080310), (10, 86464248), (12, 72053540), (13, 66510960), (15, 57642832), (16, 54040155), (20, 43232124), (24, 36026770), (26, 33255480), (30, 28821416), (39, 22170320), (40, 21616062), (48, 18013385), (52, 16627740), (60, 14410708), (65, 13302192), (78, 11085160), (80, 10808031), (97, 8913840), (104, 8313870), (120, 7205354), (130, 6651096), (156, 5542580), (194, 4456920), (195, 4434064), (208, 4156935), (240, 3602677), (260, 3325548), (291, 2971280), (312, 2771290), (388, 2228460), (390, 2217032), (485, 1782768), (520, 1662774), (582, 1485640), (624, 1385645), (776, 1114230), (780, 1108516), (970, 891384), (1040, 831387), (1164, 742820), (1261, 685680), (1455, 594256), (1552, 557115), (1560, 554258), (1940, 445692), (2328, 371410), (2522, 342840), (2857, 302640), (2910, 297128), (3120, 277129), (3783, 228560), (3880, 222846), (4656, 185705), (5044, 171420), (5714, 151320), (5820, 148564), (6305, 137136), (7566, 114280), (7760, 111423), (8571, 100880), (10088, 85710), (11428, 75660), (11640, 74282), (12610, 68568), (14285, 60528), (15132, 57140), (17142, 50440), (18915, 45712), (20176, 42855), (22856, 37830), (23280, 37141), (25220, 34284), (28570, 30264)]