1331505560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 256

約数和(自身を含む): 4006886400

約数和(自身を除く): 2675380840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 61, 70, 76, 77, 88, 95, 110, 122, 133, 140, 152, 154, 190, 209, 220, 244, 266, 280, 305, 308, 373, 380, 385, 418, 427, 440, 488, 532, 610, 616, 665, 671, 746, 760, 770, 836, 854, 1045, 1064, 1159, 1220, 1330, 1342, 1463, 1492, 1540, 1672, 1708, 1865, 2090, 2135, 2318, 2440, 2611, 2660, 2684, 2926, 2984, 3080, 3355, 3416, 3730, 4103, 4180, 4270, 4636, 4697, 5222, 5320, 5368, 5795, 5852, 6710, 7087, 7315, 7460, 8113, 8206, 8360, 8540, 9272, 9394, 10444, 11590, 11704, 12749, 13055, 13420, 14174, 14630, 14920, 16226, 16412, 17080, 18788, 20515, 20888, 22753, 23180, 23485, 25498, 26110, 26840, 28348, 28721, 29260, 32452, 32824, 35435, 37576, 40565, 41030, 45506, 46360, 46970, 49609, 50996, 52220, 56696, 57442, 58520, 63745, 64904, 70870, 77957, 81130, 82060, 89243, 91012, 93940, 99218, 101992, 104440, 113765, 114884, 127490, 141740, 143605, 155914, 159271, 162260, 164120, 178486, 182024, 187880, 198436, 227530, 229768, 248045, 250283, 254980, 283480, 287210, 311828, 318542, 324520, 356972, 389785, 396872, 432307, 446215, 455060, 496090, 500566, 509960, 545699, 574420, 623656, 637084, 713944, 779570, 796355, 864614, 892430, 910120, 992180, 1001132, 1091398, 1148840, 1251415, 1274168, 1559140, 1592710, 1729228, 1751981, 1784860, 1984360, 2002264, 2161535, 2182796, 2502830, 2728495, 3026149, 3118280, 3185420, 3458456, 3503962, 3569720, 4323070, 4365592, 4755377, 5005660, 5456990, 6052298, 6370840, 7007924, 8646140, 8759905, 9510754, 10011320, 10913980, 12104596, 14015848, 15130745, 17292280, 17519810, 19021508, 21827960, 23776885, 24209192, 30261490, 33287639, 35039620, 38043016, 47553770, 60522980, 66575278, 70079240, 95107540, 121045960, 133150556, 166438195, 190215080, 266301112, 332876390, 665752780, 1331505560]

約数ペア:

[(1, 1331505560), (2, 665752780), (4, 332876390), (5, 266301112), (7, 190215080), (8, 166438195), (10, 133150556), (11, 121045960), (14, 95107540), (19, 70079240), (20, 66575278), (22, 60522980), (28, 47553770), (35, 38043016), (38, 35039620), (40, 33287639), (44, 30261490), (55, 24209192), (56, 23776885), (61, 21827960), (70, 19021508), (76, 17519810), (77, 17292280), (88, 15130745), (95, 14015848), (110, 12104596), (122, 10913980), (133, 10011320), (140, 9510754), (152, 8759905), (154, 8646140), (190, 7007924), (209, 6370840), (220, 6052298), (244, 5456990), (266, 5005660), (280, 4755377), (305, 4365592), (308, 4323070), (373, 3569720), (380, 3503962), (385, 3458456), (418, 3185420), (427, 3118280), (440, 3026149), (488, 2728495), (532, 2502830), (610, 2182796), (616, 2161535), (665, 2002264), (671, 1984360), (746, 1784860), (760, 1751981), (770, 1729228), (836, 1592710), (854, 1559140), (1045, 1274168), (1064, 1251415), (1159, 1148840), (1220, 1091398), (1330, 1001132), (1342, 992180), (1463, 910120), (1492, 892430), (1540, 864614), (1672, 796355), (1708, 779570), (1865, 713944), (2090, 637084), (2135, 623656), (2318, 574420), (2440, 545699), (2611, 509960), (2660, 500566), (2684, 496090), (2926, 455060), (2984, 446215), (3080, 432307), (3355, 396872), (3416, 389785), (3730, 356972), (4103, 324520), (4180, 318542), (4270, 311828), (4636, 287210), (4697, 283480), (5222, 254980), (5320, 250283), (5368, 248045), (5795, 229768), (5852, 227530), (6710, 198436), (7087, 187880), (7315, 182024), (7460, 178486), (8113, 164120), (8206, 162260), (8360, 159271), (8540, 155914), (9272, 143605), (9394, 141740), (10444, 127490), (11590, 114884), (11704, 113765), (12749, 104440), (13055, 101992), (13420, 99218), (14174, 93940), (14630, 91012), (14920, 89243), (16226, 82060), (16412, 81130), (17080, 77957), (18788, 70870), (20515, 64904), (20888, 63745), (22753, 58520), (23180, 57442), (23485, 56696), (25498, 52220), (26110, 50996), (26840, 49609), (28348, 46970), (28721, 46360), (29260, 45506), (32452, 41030), (32824, 40565), (35435, 37576)]