420650040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5641

約数の個数: 128

約数和(自身を含む): 1372541760

約数和(自身を除く): 951891720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 5573, 6290, 7548, 9435, 11146, 12580, 15096, 16719, 18870, 22292, 25160, 27865, 33438, 37740, 44584, 55730, 66876, 75480, 83595, 94741, 111460, 133752, 167190, 189482, 206201, 222920, 284223, 334380, 378964, 412402, 473705, 568446, 618603, 668760, 757928, 824804, 947410, 1031005, 1136892, 1237206, 1421115, 1649608, 1894820, 2062010, 2273784, 2474412, 2842230, 3093015, 3505417, 3789640, 4124020, 4948824, 5684460, 6186030, 7010834, 8248040, 10516251, 11368920, 12372060, 14021668, 17527085, 21032502, 24744120, 28043336, 35054170, 42065004, 52581255, 70108340, 84130008, 105162510, 140216680, 210325020, 420650040]

約数ペア:

[(1, 420650040), (2, 210325020), (3, 140216680), (4, 105162510), (5, 84130008), (6, 70108340), (8, 52581255), (10, 42065004), (12, 35054170), (15, 28043336), (17, 24744120), (20, 21032502), (24, 17527085), (30, 14021668), (34, 12372060), (37, 11368920), (40, 10516251), (51, 8248040), (60, 7010834), (68, 6186030), (74, 5684460), (85, 4948824), (102, 4124020), (111, 3789640), (120, 3505417), (136, 3093015), (148, 2842230), (170, 2474412), (185, 2273784), (204, 2062010), (222, 1894820), (255, 1649608), (296, 1421115), (340, 1237206), (370, 1136892), (408, 1031005), (444, 947410), (510, 824804), (555, 757928), (629, 668760), (680, 618603), (740, 568446), (888, 473705), (1020, 412402), (1110, 378964), (1258, 334380), (1480, 284223), (1887, 222920), (2040, 206201), (2220, 189482), (2516, 167190), (3145, 133752), (3774, 111460), (4440, 94741), (5032, 83595), (5573, 75480), (6290, 66876), (7548, 55730), (9435, 44584), (11146, 37740), (12580, 33438), (15096, 27865), (16719, 25160), (18870, 22292)]