40280760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 153216000

約数和(自身を除く): 112935240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 151, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 302, 312, 342, 351, 360, 380, 390, 453, 456, 468, 494, 513, 520, 540, 570, 585, 604, 684, 702, 741, 755, 760, 780, 855, 906, 936, 988, 1026, 1080, 1140, 1170, 1208, 1235, 1359, 1368, 1404, 1482, 1510, 1560, 1710, 1755, 1812, 1963, 1976, 2052, 2223, 2265, 2280, 2340, 2470, 2565, 2718, 2808, 2869, 2964, 3020, 3420, 3510, 3624, 3705, 3926, 4077, 4104, 4446, 4530, 4680, 4940, 5130, 5436, 5738, 5889, 5928, 6040, 6669, 6795, 6840, 7020, 7410, 7852, 8154, 8607, 8892, 9060, 9815, 9880, 10260, 10872, 11115, 11476, 11778, 13338, 13590, 14040, 14345, 14820, 15704, 16308, 17214, 17667, 17784, 18120, 19630, 20385, 20520, 22230, 22952, 23556, 25821, 26676, 27180, 28690, 29445, 29640, 32616, 33345, 34428, 35334, 37297, 39260, 40770, 43035, 44460, 47112, 51642, 53001, 53352, 54360, 57380, 58890, 66690, 68856, 70668, 74594, 77463, 78520, 81540, 86070, 88335, 88920, 103284, 106002, 111891, 114760, 117780, 129105, 133380, 141336, 149188, 154926, 163080, 172140, 176670, 186485, 206568, 212004, 223782, 235560, 258210, 265005, 266760, 298376, 309852, 335673, 344280, 353340, 372970, 387315, 424008, 447564, 516420, 530010, 559455, 619704, 671346, 706680, 745940, 774630, 895128, 1007019, 1032840, 1060020, 1118910, 1342692, 1491880, 1549260, 1678365, 2014038, 2120040, 2237820, 2685384, 3098520, 3356730, 4028076, 4475640, 5035095, 6713460, 8056152, 10070190, 13426920, 20140380, 40280760]

約数ペア:

[(1, 40280760), (2, 20140380), (3, 13426920), (4, 10070190), (5, 8056152), (6, 6713460), (8, 5035095), (9, 4475640), (10, 4028076), (12, 3356730), (13, 3098520), (15, 2685384), (18, 2237820), (19, 2120040), (20, 2014038), (24, 1678365), (26, 1549260), (27, 1491880), (30, 1342692), (36, 1118910), (38, 1060020), (39, 1032840), (40, 1007019), (45, 895128), (52, 774630), (54, 745940), (57, 706680), (60, 671346), (65, 619704), (72, 559455), (76, 530010), (78, 516420), (90, 447564), (95, 424008), (104, 387315), (108, 372970), (114, 353340), (117, 344280), (120, 335673), (130, 309852), (135, 298376), (151, 266760), (152, 265005), (156, 258210), (171, 235560), (180, 223782), (190, 212004), (195, 206568), (216, 186485), (228, 176670), (234, 172140), (247, 163080), (260, 154926), (270, 149188), (285, 141336), (302, 133380), (312, 129105), (342, 117780), (351, 114760), (360, 111891), (380, 106002), (390, 103284), (453, 88920), (456, 88335), (468, 86070), (494, 81540), (513, 78520), (520, 77463), (540, 74594), (570, 70668), (585, 68856), (604, 66690), (684, 58890), (702, 57380), (741, 54360), (755, 53352), (760, 53001), (780, 51642), (855, 47112), (906, 44460), (936, 43035), (988, 40770), (1026, 39260), (1080, 37297), (1140, 35334), (1170, 34428), (1208, 33345), (1235, 32616), (1359, 29640), (1368, 29445), (1404, 28690), (1482, 27180), (1510, 26676), (1560, 25821), (1710, 23556), (1755, 22952), (1812, 22230), (1963, 20520), (1976, 20385), (2052, 19630), (2223, 18120), (2265, 17784), (2280, 17667), (2340, 17214), (2470, 16308), (2565, 15704), (2718, 14820), (2808, 14345), (2869, 14040), (2964, 13590), (3020, 13338), (3420, 11778), (3510, 11476), (3624, 11115), (3705, 10872), (3926, 10260), (4077, 9880), (4104, 9815), (4446, 9060), (4530, 8892), (4680, 8607), (4940, 8154), (5130, 7852), (5436, 7410), (5738, 7020), (5889, 6840), (5928, 6795), (6040, 6669)]