155064780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 540724800

約数和(自身を除く): 385660020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 199, 222, 234, 260, 270, 324, 333, 351, 370, 390, 398, 405, 444, 468, 481, 540, 555, 585, 597, 666, 702, 740, 780, 796, 810, 962, 995, 999, 1053, 1110, 1170, 1194, 1332, 1404, 1443, 1620, 1665, 1755, 1791, 1924, 1990, 1998, 2106, 2220, 2340, 2388, 2405, 2587, 2886, 2985, 2997, 3330, 3510, 3582, 3980, 3996, 4212, 4329, 4810, 4995, 5174, 5265, 5373, 5772, 5970, 5994, 6660, 7020, 7164, 7215, 7363, 7761, 8658, 8955, 9620, 9990, 10348, 10530, 10746, 11940, 11988, 12935, 12987, 14430, 14726, 14985, 15522, 16119, 17316, 17910, 19980, 21060, 21492, 21645, 22089, 23283, 25870, 25974, 26865, 28860, 29452, 29970, 31044, 32238, 35820, 36815, 38805, 38961, 43290, 44178, 46566, 51740, 51948, 53730, 59940, 64476, 64935, 66267, 69849, 73630, 77610, 77922, 80595, 86580, 88356, 93132, 95719, 107460, 110445, 116415, 129870, 132534, 139698, 147260, 155220, 155844, 161190, 191438, 194805, 198801, 209547, 220890, 232830, 259740, 265068, 279396, 287157, 322380, 331335, 349245, 382876, 389610, 397602, 419094, 441780, 465660, 478595, 574314, 596403, 662670, 698490, 779220, 795204, 838188, 861471, 957190, 994005, 1047735, 1148628, 1192806, 1325340, 1396980, 1435785, 1722942, 1914380, 1988010, 2095470, 2385612, 2584413, 2871570, 2982015, 3445884, 3976020, 4190940, 4307355, 5168826, 5743140, 5964030, 7753239, 8614710, 10337652, 11928060, 12922065, 15506478, 17229420, 25844130, 31012956, 38766195, 51688260, 77532390, 155064780]

約数ペア:

[(1, 155064780), (2, 77532390), (3, 51688260), (4, 38766195), (5, 31012956), (6, 25844130), (9, 17229420), (10, 15506478), (12, 12922065), (13, 11928060), (15, 10337652), (18, 8614710), (20, 7753239), (26, 5964030), (27, 5743140), (30, 5168826), (36, 4307355), (37, 4190940), (39, 3976020), (45, 3445884), (52, 2982015), (54, 2871570), (60, 2584413), (65, 2385612), (74, 2095470), (78, 1988010), (81, 1914380), (90, 1722942), (108, 1435785), (111, 1396980), (117, 1325340), (130, 1192806), (135, 1148628), (148, 1047735), (156, 994005), (162, 957190), (180, 861471), (185, 838188), (195, 795204), (199, 779220), (222, 698490), (234, 662670), (260, 596403), (270, 574314), (324, 478595), (333, 465660), (351, 441780), (370, 419094), (390, 397602), (398, 389610), (405, 382876), (444, 349245), (468, 331335), (481, 322380), (540, 287157), (555, 279396), (585, 265068), (597, 259740), (666, 232830), (702, 220890), (740, 209547), (780, 198801), (796, 194805), (810, 191438), (962, 161190), (995, 155844), (999, 155220), (1053, 147260), (1110, 139698), (1170, 132534), (1194, 129870), (1332, 116415), (1404, 110445), (1443, 107460), (1620, 95719), (1665, 93132), (1755, 88356), (1791, 86580), (1924, 80595), (1990, 77922), (1998, 77610), (2106, 73630), (2220, 69849), (2340, 66267), (2388, 64935), (2405, 64476), (2587, 59940), (2886, 53730), (2985, 51948), (2997, 51740), (3330, 46566), (3510, 44178), (3582, 43290), (3980, 38961), (3996, 38805), (4212, 36815), (4329, 35820), (4810, 32238), (4995, 31044), (5174, 29970), (5265, 29452), (5373, 28860), (5772, 26865), (5970, 25974), (5994, 25870), (6660, 23283), (7020, 22089), (7164, 21645), (7215, 21492), (7363, 21060), (7761, 19980), (8658, 17910), (8955, 17316), (9620, 16119), (9990, 15522), (10348, 14985), (10530, 14726), (10746, 14430), (11940, 12987), (11988, 12935)]