720052080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1215

約数の個数: 160

約数和(自身を含む): 2445700608

約数和(自身を除く): 1725648528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 311, 330, 440, 528, 622, 660, 877, 880, 933, 1244, 1320, 1555, 1754, 1866, 2488, 2631, 2640, 3110, 3421, 3508, 3732, 4385, 4665, 4976, 5262, 6220, 6842, 7016, 7464, 8770, 9330, 9647, 10263, 10524, 12440, 13155, 13684, 14032, 14928, 17105, 17540, 18660, 19294, 20526, 21048, 24880, 26310, 27368, 28941, 34210, 35080, 37320, 38588, 41052, 42096, 48235, 51315, 52620, 54736, 57882, 68420, 70160, 74640, 77176, 82104, 96470, 102630, 105240, 115764, 136840, 144705, 154352, 164208, 192940, 205260, 210480, 231528, 272747, 273680, 289410, 385880, 410520, 463056, 545494, 578820, 771760, 818241, 821040, 1090988, 1157640, 1363735, 1636482, 2181976, 2315280, 2727470, 3000217, 3272964, 4091205, 4363952, 5454940, 6000434, 6545928, 8182410, 9000651, 10909880, 12000868, 13091856, 15001085, 16364820, 18001302, 21819760, 24001736, 30002170, 32729640, 36002604, 45003255, 48003472, 60004340, 65459280, 72005208, 90006510, 120008680, 144010416, 180013020, 240017360, 360026040, 720052080]

約数ペア:

[(1, 720052080), (2, 360026040), (3, 240017360), (4, 180013020), (5, 144010416), (6, 120008680), (8, 90006510), (10, 72005208), (11, 65459280), (12, 60004340), (15, 48003472), (16, 45003255), (20, 36002604), (22, 32729640), (24, 30002170), (30, 24001736), (33, 21819760), (40, 18001302), (44, 16364820), (48, 15001085), (55, 13091856), (60, 12000868), (66, 10909880), (80, 9000651), (88, 8182410), (110, 6545928), (120, 6000434), (132, 5454940), (165, 4363952), (176, 4091205), (220, 3272964), (240, 3000217), (264, 2727470), (311, 2315280), (330, 2181976), (440, 1636482), (528, 1363735), (622, 1157640), (660, 1090988), (877, 821040), (880, 818241), (933, 771760), (1244, 578820), (1320, 545494), (1555, 463056), (1754, 410520), (1866, 385880), (2488, 289410), (2631, 273680), (2640, 272747), (3110, 231528), (3421, 210480), (3508, 205260), (3732, 192940), (4385, 164208), (4665, 154352), (4976, 144705), (5262, 136840), (6220, 115764), (6842, 105240), (7016, 102630), (7464, 96470), (8770, 82104), (9330, 77176), (9647, 74640), (10263, 70160), (10524, 68420), (12440, 57882), (13155, 54736), (13684, 52620), (14032, 51315), (14928, 48235), (17105, 42096), (17540, 41052), (18660, 38588), (19294, 37320), (20526, 35080), (21048, 34210), (24880, 28941), (26310, 27368)]