1489754280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:656

約数の個数: 256

約数和(自身を含む): 5412096000

約数和(自身を除く): 3922341720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 269, 280, 285, 347, 380, 399, 420, 456, 532, 538, 570, 665, 694, 760, 798, 807, 840, 1041, 1064, 1076, 1140, 1330, 1345, 1388, 1596, 1614, 1735, 1883, 1995, 2082, 2152, 2280, 2429, 2660, 2690, 2776, 3192, 3228, 3470, 3766, 3990, 4035, 4164, 4858, 5111, 5205, 5320, 5380, 5649, 6456, 6593, 6940, 7287, 7532, 7980, 8070, 8328, 9415, 9716, 10222, 10410, 10760, 11298, 12145, 13186, 13880, 14574, 15064, 15333, 15960, 16140, 18830, 19432, 19779, 20444, 20820, 22596, 24290, 25555, 26372, 28245, 29148, 30666, 32280, 32965, 35777, 36435, 37660, 39558, 40888, 41640, 45192, 46151, 48580, 51110, 52744, 56490, 58296, 61332, 65930, 71554, 72870, 75320, 76665, 79116, 92302, 93343, 97160, 98895, 102220, 107331, 112980, 122664, 131860, 138453, 143108, 145740, 153330, 158232, 178885, 184604, 186686, 197790, 204440, 214662, 225960, 230755, 263720, 276906, 280029, 286216, 291480, 306660, 357770, 369208, 373372, 395580, 429324, 461510, 466715, 536655, 553812, 560058, 613320, 653401, 692265, 715540, 746744, 791160, 858648, 923020, 933430, 1073310, 1107624, 1120116, 1306802, 1384530, 1400145, 1431080, 1773517, 1846040, 1866860, 1960203, 2146620, 2240232, 2613604, 2769060, 2800290, 3267005, 3547034, 3733720, 3920406, 4293240, 5227208, 5320551, 5538120, 5600580, 6534010, 7094068, 7840812, 8867585, 9801015, 10641102, 11201160, 12414619, 13068020, 14188136, 15681624, 17735170, 19602030, 21282204, 24829238, 26136040, 26602755, 35470340, 37243857, 39204060, 42564408, 49658476, 53205510, 62073095, 70940680, 74487714, 78408120, 99316952, 106411020, 124146190, 148975428, 186219285, 212822040, 248292380, 297950856, 372438570, 496584760, 744877140, 1489754280]

約数ペア:

[(1, 1489754280), (2, 744877140), (3, 496584760), (4, 372438570), (5, 297950856), (6, 248292380), (7, 212822040), (8, 186219285), (10, 148975428), (12, 124146190), (14, 106411020), (15, 99316952), (19, 78408120), (20, 74487714), (21, 70940680), (24, 62073095), (28, 53205510), (30, 49658476), (35, 42564408), (38, 39204060), (40, 37243857), (42, 35470340), (56, 26602755), (57, 26136040), (60, 24829238), (70, 21282204), (76, 19602030), (84, 17735170), (95, 15681624), (105, 14188136), (114, 13068020), (120, 12414619), (133, 11201160), (140, 10641102), (152, 9801015), (168, 8867585), (190, 7840812), (210, 7094068), (228, 6534010), (266, 5600580), (269, 5538120), (280, 5320551), (285, 5227208), (347, 4293240), (380, 3920406), (399, 3733720), (420, 3547034), (456, 3267005), (532, 2800290), (538, 2769060), (570, 2613604), (665, 2240232), (694, 2146620), (760, 1960203), (798, 1866860), (807, 1846040), (840, 1773517), (1041, 1431080), (1064, 1400145), (1076, 1384530), (1140, 1306802), (1330, 1120116), (1345, 1107624), (1388, 1073310), (1596, 933430), (1614, 923020), (1735, 858648), (1883, 791160), (1995, 746744), (2082, 715540), (2152, 692265), (2280, 653401), (2429, 613320), (2660, 560058), (2690, 553812), (2776, 536655), (3192, 466715), (3228, 461510), (3470, 429324), (3766, 395580), (3990, 373372), (4035, 369208), (4164, 357770), (4858, 306660), (5111, 291480), (5205, 286216), (5320, 280029), (5380, 276906), (5649, 263720), (6456, 230755), (6593, 225960), (6940, 214662), (7287, 204440), (7532, 197790), (7980, 186686), (8070, 184604), (8328, 178885), (9415, 158232), (9716, 153330), (10222, 145740), (10410, 143108), (10760, 138453), (11298, 131860), (12145, 122664), (13186, 112980), (13880, 107331), (14574, 102220), (15064, 98895), (15333, 97160), (15960, 93343), (16140, 92302), (18830, 79116), (19432, 76665), (19779, 75320), (20444, 72870), (20820, 71554), (22596, 65930), (24290, 61332), (25555, 58296), (26372, 56490), (28245, 52744), (29148, 51110), (30666, 48580), (32280, 46151), (32965, 45192), (35777, 41640), (36435, 40888), (37660, 39558)]