273236480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 740095488

約数和(自身を除く): 466859008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 313, 320, 341, 352, 440, 496, 512, 620, 626, 640, 682, 704, 880, 992, 1240, 1252, 1280, 1364, 1408, 1565, 1705, 1760, 1984, 2480, 2504, 2560, 2728, 2816, 3130, 3410, 3443, 3520, 3968, 4960, 5008, 5456, 5632, 6260, 6820, 6886, 7040, 7936, 9703, 9920, 10016, 10912, 12520, 13640, 13772, 14080, 15872, 17215, 19406, 19840, 20032, 21824, 25040, 27280, 27544, 28160, 34430, 38812, 39680, 40064, 43648, 48515, 50080, 54560, 55088, 68860, 77624, 79360, 80128, 87296, 97030, 100160, 106733, 109120, 110176, 137720, 155248, 160256, 174592, 194060, 200320, 213466, 218240, 220352, 275440, 310496, 388120, 400640, 426932, 436480, 440704, 533665, 550880, 620992, 776240, 801280, 853864, 872960, 881408, 1067330, 1101760, 1241984, 1552480, 1707728, 1762816, 2134660, 2203520, 2483968, 3104960, 3415456, 4269320, 4407040, 4967936, 6209920, 6830912, 8538640, 8814080, 12419840, 13661824, 17077280, 24839680, 27323648, 34154560, 54647296, 68309120, 136618240, 273236480]

約数ペア:

[(1, 273236480), (2, 136618240), (4, 68309120), (5, 54647296), (8, 34154560), (10, 27323648), (11, 24839680), (16, 17077280), (20, 13661824), (22, 12419840), (31, 8814080), (32, 8538640), (40, 6830912), (44, 6209920), (55, 4967936), (62, 4407040), (64, 4269320), (80, 3415456), (88, 3104960), (110, 2483968), (124, 2203520), (128, 2134660), (155, 1762816), (160, 1707728), (176, 1552480), (220, 1241984), (248, 1101760), (256, 1067330), (310, 881408), (313, 872960), (320, 853864), (341, 801280), (352, 776240), (440, 620992), (496, 550880), (512, 533665), (620, 440704), (626, 436480), (640, 426932), (682, 400640), (704, 388120), (880, 310496), (992, 275440), (1240, 220352), (1252, 218240), (1280, 213466), (1364, 200320), (1408, 194060), (1565, 174592), (1705, 160256), (1760, 155248), (1984, 137720), (2480, 110176), (2504, 109120), (2560, 106733), (2728, 100160), (2816, 97030), (3130, 87296), (3410, 80128), (3443, 79360), (3520, 77624), (3968, 68860), (4960, 55088), (5008, 54560), (5456, 50080), (5632, 48515), (6260, 43648), (6820, 40064), (6886, 39680), (7040, 38812), (7936, 34430), (9703, 28160), (9920, 27544), (10016, 27280), (10912, 25040), (12520, 21824), (13640, 20032), (13772, 19840), (14080, 19406), (15872, 17215)]