1581777480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 5109350400

約数和(自身を除く): 3527572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 83, 93, 94, 109, 120, 124, 141, 155, 166, 186, 188, 218, 235, 248, 249, 282, 310, 327, 332, 372, 376, 415, 436, 465, 470, 498, 545, 564, 620, 654, 664, 705, 744, 830, 872, 930, 940, 996, 1090, 1128, 1240, 1245, 1308, 1410, 1457, 1635, 1660, 1860, 1880, 1992, 2180, 2490, 2573, 2616, 2820, 2914, 3270, 3320, 3379, 3720, 3901, 4360, 4371, 4980, 5123, 5146, 5640, 5828, 6540, 6758, 7285, 7719, 7802, 8742, 9047, 9960, 10137, 10246, 10292, 11656, 11703, 12865, 13080, 13516, 14570, 15369, 15438, 15604, 16895, 17484, 18094, 19505, 20274, 20492, 20584, 21855, 23406, 25615, 25730, 27032, 27141, 29140, 30738, 30876, 31208, 33790, 34968, 36188, 38595, 39010, 40548, 40984, 43710, 45235, 46812, 50685, 51230, 51460, 54282, 58280, 58515, 61476, 61752, 67580, 72376, 76845, 77190, 78020, 81096, 87420, 90470, 93624, 101370, 102460, 102920, 108564, 117030, 120931, 122952, 135160, 135705, 153690, 154380, 156040, 158813, 174840, 180940, 202740, 204920, 217128, 234060, 241862, 271410, 280457, 307380, 308760, 317626, 361880, 362793, 405480, 425209, 468120, 476439, 483724, 542820, 560914, 604655, 614760, 635252, 725586, 794065, 841371, 850418, 952878, 967448, 1085640, 1121828, 1209310, 1270504, 1275627, 1402285, 1451172, 1588130, 1682742, 1700836, 1813965, 1905756, 2126045, 2243656, 2382195, 2418620, 2551254, 2804570, 2902344, 3176260, 3365484, 3401672, 3627930, 3811512, 4206855, 4252090, 4764390, 4837240, 5102508, 5609140, 6352520, 6378135, 6730968, 7255860, 8413710, 8504180, 9528780, 10205016, 11218280, 12756270, 13181479, 14511720, 16827420, 17008360, 19057560, 25512540, 26362958, 33654840, 39544437, 51025080, 52725916, 65907395, 79088874, 105451832, 131814790, 158177748, 197722185, 263629580, 316355496, 395444370, 527259160, 790888740, 1581777480]

約数ペア:

[(1, 1581777480), (2, 790888740), (3, 527259160), (4, 395444370), (5, 316355496), (6, 263629580), (8, 197722185), (10, 158177748), (12, 131814790), (15, 105451832), (20, 79088874), (24, 65907395), (30, 52725916), (31, 51025080), (40, 39544437), (47, 33654840), (60, 26362958), (62, 25512540), (83, 19057560), (93, 17008360), (94, 16827420), (109, 14511720), (120, 13181479), (124, 12756270), (141, 11218280), (155, 10205016), (166, 9528780), (186, 8504180), (188, 8413710), (218, 7255860), (235, 6730968), (248, 6378135), (249, 6352520), (282, 5609140), (310, 5102508), (327, 4837240), (332, 4764390), (372, 4252090), (376, 4206855), (415, 3811512), (436, 3627930), (465, 3401672), (470, 3365484), (498, 3176260), (545, 2902344), (564, 2804570), (620, 2551254), (654, 2418620), (664, 2382195), (705, 2243656), (744, 2126045), (830, 1905756), (872, 1813965), (930, 1700836), (940, 1682742), (996, 1588130), (1090, 1451172), (1128, 1402285), (1240, 1275627), (1245, 1270504), (1308, 1209310), (1410, 1121828), (1457, 1085640), (1635, 967448), (1660, 952878), (1860, 850418), (1880, 841371), (1992, 794065), (2180, 725586), (2490, 635252), (2573, 614760), (2616, 604655), (2820, 560914), (2914, 542820), (3270, 483724), (3320, 476439), (3379, 468120), (3720, 425209), (3901, 405480), (4360, 362793), (4371, 361880), (4980, 317626), (5123, 308760), (5146, 307380), (5640, 280457), (5828, 271410), (6540, 241862), (6758, 234060), (7285, 217128), (7719, 204920), (7802, 202740), (8742, 180940), (9047, 174840), (9960, 158813), (10137, 156040), (10246, 154380), (10292, 153690), (11656, 135705), (11703, 135160), (12865, 122952), (13080, 120931), (13516, 117030), (14570, 108564), (15369, 102920), (15438, 102460), (15604, 101370), (16895, 93624), (17484, 90470), (18094, 87420), (19505, 81096), (20274, 78020), (20492, 77190), (20584, 76845), (21855, 72376), (23406, 67580), (25615, 61752), (25730, 61476), (27032, 58515), (27141, 58280), (29140, 54282), (30738, 51460), (30876, 51230), (31208, 50685), (33790, 46812), (34968, 45235), (36188, 43710), (38595, 40984), (39010, 40548)]