240391360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 112

約数和(自身を含む): 644908032

約数和(自身を除く): 404516672

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, 2203, 2480, 2728, 3410, 3520, 4406, 4960, 5456, 6820, 8812, 9920, 10912, 11015, 13640, 17624, 21824, 22030, 24233, 27280, 35248, 44060, 48466, 54560, 68293, 70496, 88120, 96932, 109120, 121165, 136586, 140992, 176240, 193864, 242330, 273172, 341465, 352480, 387728, 484660, 546344, 682930, 704960, 751223, 775456, 969320, 1092688, 1365860, 1502446, 1550912, 1938640, 2185376, 2731720, 3004892, 3756115, 3877280, 4370752, 5463440, 6009784, 7512230, 7754560, 10926880, 12019568, 15024460, 21853760, 24039136, 30048920, 48078272, 60097840, 120195680, 240391360]

約数ペア:

[(1, 240391360), (2, 120195680), (4, 60097840), (5, 48078272), (8, 30048920), (10, 24039136), (11, 21853760), (16, 15024460), (20, 12019568), (22, 10926880), (31, 7754560), (32, 7512230), (40, 6009784), (44, 5463440), (55, 4370752), (62, 3877280), (64, 3756115), (80, 3004892), (88, 2731720), (110, 2185376), (124, 1938640), (155, 1550912), (160, 1502446), (176, 1365860), (220, 1092688), (248, 969320), (310, 775456), (320, 751223), (341, 704960), (352, 682930), (440, 546344), (496, 484660), (620, 387728), (682, 352480), (704, 341465), (880, 273172), (992, 242330), (1240, 193864), (1364, 176240), (1705, 140992), (1760, 136586), (1984, 121165), (2203, 109120), (2480, 96932), (2728, 88120), (3410, 70496), (3520, 68293), (4406, 54560), (4960, 48466), (5456, 44060), (6820, 35248), (8812, 27280), (9920, 24233), (10912, 22030), (11015, 21824), (13640, 17624)]