120912840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 434678400

約数和(自身を除く): 313765560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 859, 920, 1020, 1035, 1173, 1224, 1380, 1530, 1564, 1656, 1718, 1955, 2040, 2070, 2346, 2577, 2760, 3060, 3128, 3436, 3519, 3910, 4140, 4295, 4692, 5154, 5865, 6120, 6872, 7038, 7731, 7820, 8280, 8590, 9384, 10308, 11730, 12885, 14076, 14603, 15462, 15640, 17180, 17595, 19757, 20616, 23460, 25770, 28152, 29206, 30924, 34360, 35190, 38655, 39514, 43809, 46920, 51540, 58412, 59271, 61848, 70380, 73015, 77310, 79028, 87618, 98785, 103080, 116824, 118542, 131427, 140760, 146030, 154620, 158056, 175236, 177813, 197570, 219045, 237084, 262854, 292060, 296355, 309240, 335869, 350472, 355626, 395140, 438090, 474168, 525708, 584120, 592710, 657135, 671738, 711252, 790280, 876180, 889065, 1007607, 1051416, 1185420, 1314270, 1343476, 1422504, 1679345, 1752360, 1778130, 2015214, 2370840, 2628540, 2686952, 3022821, 3358690, 3556260, 4030428, 5038035, 5257080, 6045642, 6717380, 7112520, 8060856, 10076070, 12091284, 13434760, 15114105, 20152140, 24182568, 30228210, 40304280, 60456420, 120912840]

約数ペア:

[(1, 120912840), (2, 60456420), (3, 40304280), (4, 30228210), (5, 24182568), (6, 20152140), (8, 15114105), (9, 13434760), (10, 12091284), (12, 10076070), (15, 8060856), (17, 7112520), (18, 6717380), (20, 6045642), (23, 5257080), (24, 5038035), (30, 4030428), (34, 3556260), (36, 3358690), (40, 3022821), (45, 2686952), (46, 2628540), (51, 2370840), (60, 2015214), (68, 1778130), (69, 1752360), (72, 1679345), (85, 1422504), (90, 1343476), (92, 1314270), (102, 1185420), (115, 1051416), (120, 1007607), (136, 889065), (138, 876180), (153, 790280), (170, 711252), (180, 671738), (184, 657135), (204, 592710), (207, 584120), (230, 525708), (255, 474168), (276, 438090), (306, 395140), (340, 355626), (345, 350472), (360, 335869), (391, 309240), (408, 296355), (414, 292060), (460, 262854), (510, 237084), (552, 219045), (612, 197570), (680, 177813), (690, 175236), (765, 158056), (782, 154620), (828, 146030), (859, 140760), (920, 131427), (1020, 118542), (1035, 116824), (1173, 103080), (1224, 98785), (1380, 87618), (1530, 79028), (1564, 77310), (1656, 73015), (1718, 70380), (1955, 61848), (2040, 59271), (2070, 58412), (2346, 51540), (2577, 46920), (2760, 43809), (3060, 39514), (3128, 38655), (3436, 35190), (3519, 34360), (3910, 30924), (4140, 29206), (4295, 28152), (4692, 25770), (5154, 23460), (5865, 20616), (6120, 19757), (6872, 17595), (7038, 17180), (7731, 15640), (7820, 15462), (8280, 14603), (8590, 14076), (9384, 12885), (10308, 11730)]