988323180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 3096360960

約数和(自身を除く): 2108037780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 79, 86, 129, 130, 156, 158, 172, 195, 215, 237, 258, 260, 316, 373, 390, 395, 430, 474, 516, 559, 645, 746, 780, 790, 860, 948, 1027, 1118, 1119, 1185, 1290, 1492, 1580, 1677, 1865, 2054, 2236, 2238, 2370, 2580, 2795, 3081, 3354, 3397, 3730, 4108, 4476, 4740, 4849, 5135, 5590, 5595, 6162, 6708, 6794, 7460, 8385, 9698, 10191, 10270, 11180, 11190, 12324, 13588, 14547, 15405, 16039, 16770, 16985, 19396, 20382, 20540, 22380, 24245, 29094, 29467, 30810, 32078, 33540, 33970, 40764, 44161, 48117, 48490, 50955, 58188, 58934, 61620, 64156, 67940, 72735, 80195, 88322, 88401, 96234, 96980, 101910, 117868, 132483, 145470, 147335, 160390, 176644, 176802, 192468, 203820, 208507, 220805, 240585, 264966, 290940, 294670, 320780, 353604, 383071, 417014, 441610, 442005, 481170, 529932, 589340, 625521, 662415, 766142, 834028, 883220, 884010, 962340, 1042535, 1149213, 1251042, 1267081, 1324830, 1532284, 1768020, 1915355, 2085070, 2298426, 2502084, 2534162, 2649660, 3127605, 3801243, 3830710, 4170140, 4596852, 5068324, 5746065, 6255210, 6335405, 7602486, 7661420, 11492130, 12510420, 12670810, 15204972, 16472053, 19006215, 22984260, 25341620, 32944106, 38012430, 49416159, 65888212, 76024860, 82360265, 98832318, 164720530, 197664636, 247080795, 329441060, 494161590, 988323180]

約数ペア:

[(1, 988323180), (2, 494161590), (3, 329441060), (4, 247080795), (5, 197664636), (6, 164720530), (10, 98832318), (12, 82360265), (13, 76024860), (15, 65888212), (20, 49416159), (26, 38012430), (30, 32944106), (39, 25341620), (43, 22984260), (52, 19006215), (60, 16472053), (65, 15204972), (78, 12670810), (79, 12510420), (86, 11492130), (129, 7661420), (130, 7602486), (156, 6335405), (158, 6255210), (172, 5746065), (195, 5068324), (215, 4596852), (237, 4170140), (258, 3830710), (260, 3801243), (316, 3127605), (373, 2649660), (390, 2534162), (395, 2502084), (430, 2298426), (474, 2085070), (516, 1915355), (559, 1768020), (645, 1532284), (746, 1324830), (780, 1267081), (790, 1251042), (860, 1149213), (948, 1042535), (1027, 962340), (1118, 884010), (1119, 883220), (1185, 834028), (1290, 766142), (1492, 662415), (1580, 625521), (1677, 589340), (1865, 529932), (2054, 481170), (2236, 442005), (2238, 441610), (2370, 417014), (2580, 383071), (2795, 353604), (3081, 320780), (3354, 294670), (3397, 290940), (3730, 264966), (4108, 240585), (4476, 220805), (4740, 208507), (4849, 203820), (5135, 192468), (5590, 176802), (5595, 176644), (6162, 160390), (6708, 147335), (6794, 145470), (7460, 132483), (8385, 117868), (9698, 101910), (10191, 96980), (10270, 96234), (11180, 88401), (11190, 88322), (12324, 80195), (13588, 72735), (14547, 67940), (15405, 64156), (16039, 61620), (16770, 58934), (16985, 58188), (19396, 50955), (20382, 48490), (20540, 48117), (22380, 44161), (24245, 40764), (29094, 33970), (29467, 33540), (30810, 32078)]