666289920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 2142766080

約数和(自身を除く): 1476476160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 256, 320, 334, 384, 480, 501, 640, 668, 768, 835, 960, 1002, 1039, 1280, 1336, 1670, 1920, 2004, 2078, 2505, 2672, 3117, 3340, 3840, 4008, 4156, 5010, 5195, 5344, 6234, 6680, 8016, 8312, 10020, 10390, 10688, 12468, 13360, 15585, 16032, 16624, 20040, 20780, 21376, 24936, 26720, 31170, 32064, 33248, 40080, 41560, 42752, 49872, 53440, 62340, 64128, 66496, 80160, 83120, 99744, 106880, 124680, 128256, 132992, 160320, 166240, 173513, 199488, 213760, 249360, 265984, 320640, 332480, 347026, 398976, 498720, 520539, 641280, 664960, 694052, 797952, 867565, 997440, 1041078, 1329920, 1388104, 1735130, 1994880, 2082156, 2602695, 2776208, 3470260, 3989760, 4164312, 5205390, 5552416, 6940520, 8328624, 10410780, 11104832, 13881040, 16657248, 20821560, 22209664, 27762080, 33314496, 41643120, 44419328, 55524160, 66628992, 83286240, 111048320, 133257984, 166572480, 222096640, 333144960, 666289920]

約数ペア:

[(1, 666289920), (2, 333144960), (3, 222096640), (4, 166572480), (5, 133257984), (6, 111048320), (8, 83286240), (10, 66628992), (12, 55524160), (15, 44419328), (16, 41643120), (20, 33314496), (24, 27762080), (30, 22209664), (32, 20821560), (40, 16657248), (48, 13881040), (60, 11104832), (64, 10410780), (80, 8328624), (96, 6940520), (120, 5552416), (128, 5205390), (160, 4164312), (167, 3989760), (192, 3470260), (240, 2776208), (256, 2602695), (320, 2082156), (334, 1994880), (384, 1735130), (480, 1388104), (501, 1329920), (640, 1041078), (668, 997440), (768, 867565), (835, 797952), (960, 694052), (1002, 664960), (1039, 641280), (1280, 520539), (1336, 498720), (1670, 398976), (1920, 347026), (2004, 332480), (2078, 320640), (2505, 265984), (2672, 249360), (3117, 213760), (3340, 199488), (3840, 173513), (4008, 166240), (4156, 160320), (5010, 132992), (5195, 128256), (5344, 124680), (6234, 106880), (6680, 99744), (8016, 83120), (8312, 80160), (10020, 66496), (10390, 64128), (10688, 62340), (12468, 53440), (13360, 49872), (15585, 42752), (16032, 41560), (16624, 40080), (20040, 33248), (20780, 32064), (21376, 31170), (24936, 26720)]