290150080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2718

約数の個数: 112

約数和(自身を含む): 778337280

約数和(自身を除く): 488187200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2659, 2728, 3410, 3520, 4960, 5318, 5456, 6820, 9920, 10636, 10912, 13295, 13640, 21272, 21824, 26590, 27280, 29249, 42544, 53180, 54560, 58498, 82429, 85088, 106360, 109120, 116996, 146245, 164858, 170176, 212720, 233992, 292490, 329716, 412145, 425440, 467984, 584980, 659432, 824290, 850880, 906719, 935968, 1169960, 1318864, 1648580, 1813438, 1871936, 2339920, 2637728, 3297160, 3626876, 4533595, 4679840, 5275456, 6594320, 7253752, 9067190, 9359680, 13188640, 14507504, 18134380, 26377280, 29015008, 36268760, 58030016, 72537520, 145075040, 290150080]

約数ペア:

[(1, 290150080), (2, 145075040), (4, 72537520), (5, 58030016), (8, 36268760), (10, 29015008), (11, 26377280), (16, 18134380), (20, 14507504), (22, 13188640), (31, 9359680), (32, 9067190), (40, 7253752), (44, 6594320), (55, 5275456), (62, 4679840), (64, 4533595), (80, 3626876), (88, 3297160), (110, 2637728), (124, 2339920), (155, 1871936), (160, 1813438), (176, 1648580), (220, 1318864), (248, 1169960), (310, 935968), (320, 906719), (341, 850880), (352, 824290), (440, 659432), (496, 584980), (620, 467984), (682, 425440), (704, 412145), (880, 329716), (992, 292490), (1240, 233992), (1364, 212720), (1705, 170176), (1760, 164858), (1984, 146245), (2480, 116996), (2659, 109120), (2728, 106360), (3410, 85088), (3520, 82429), (4960, 58498), (5318, 54560), (5456, 53180), (6820, 42544), (9920, 29249), (10636, 27280), (10912, 26590), (13295, 21824), (13640, 21272)]