450147240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21937}}^1$

素因数の和:21976

約数の個数: 128

約数和(自身を含む): 1579536000

約数和(自身を除く): 1129388760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 21937, 43874, 65811, 87748, 109685, 131622, 175496, 197433, 219370, 263244, 329055, 394866, 416803, 438740, 526488, 592299, 658110, 789732, 833606, 877480, 987165, 1184598, 1250409, 1316220, 1579464, 1667212, 1974330, 2084015, 2369196, 2500818, 2632440, 2961495, 3334424, 3751227, 3948660, 4168030, 4738392, 5001636, 5922990, 6252045, 7502454, 7897320, 8336060, 10003272, 11253681, 11845980, 12504090, 15004908, 16672120, 18756135, 22507362, 23691960, 25008180, 30009816, 37512270, 45014724, 50016360, 56268405, 75024540, 90029448, 112536810, 150049080, 225073620, 450147240]

約数ペア:

[(1, 450147240), (2, 225073620), (3, 150049080), (4, 112536810), (5, 90029448), (6, 75024540), (8, 56268405), (9, 50016360), (10, 45014724), (12, 37512270), (15, 30009816), (18, 25008180), (19, 23691960), (20, 22507362), (24, 18756135), (27, 16672120), (30, 15004908), (36, 12504090), (38, 11845980), (40, 11253681), (45, 10003272), (54, 8336060), (57, 7897320), (60, 7502454), (72, 6252045), (76, 5922990), (90, 5001636), (95, 4738392), (108, 4168030), (114, 3948660), (120, 3751227), (135, 3334424), (152, 2961495), (171, 2632440), (180, 2500818), (190, 2369196), (216, 2084015), (228, 1974330), (270, 1667212), (285, 1579464), (342, 1316220), (360, 1250409), (380, 1184598), (456, 987165), (513, 877480), (540, 833606), (570, 789732), (684, 658110), (760, 592299), (855, 526488), (1026, 438740), (1080, 416803), (1140, 394866), (1368, 329055), (1710, 263244), (2052, 219370), (2280, 197433), (2565, 175496), (3420, 131622), (4104, 109685), (5130, 87748), (6840, 65811), (10260, 43874), (20520, 21937)]