289247640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 1000719360

約数和(自身を除く): 711471720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 361, 380, 418, 440, 456, 570, 607, 627, 660, 722, 760, 836, 1045, 1083, 1140, 1214, 1254, 1320, 1444, 1672, 1805, 1821, 2090, 2166, 2280, 2428, 2508, 2888, 3035, 3135, 3610, 3642, 3971, 4180, 4332, 4856, 5016, 5415, 6070, 6270, 6677, 7220, 7284, 7942, 8360, 8664, 9105, 10830, 11533, 11913, 12140, 12540, 13354, 14440, 14568, 15884, 18210, 19855, 20031, 21660, 23066, 23826, 24280, 25080, 26708, 31768, 33385, 34599, 36420, 39710, 40062, 43320, 46132, 47652, 53416, 57665, 59565, 66770, 69198, 72840, 79420, 80124, 92264, 95304, 100155, 115330, 119130, 126863, 133540, 138396, 158840, 160248, 172995, 200310, 219127, 230660, 238260, 253726, 267080, 276792, 345990, 380589, 400620, 438254, 461320, 476520, 507452, 634315, 657381, 691980, 761178, 801240, 876508, 1014904, 1095635, 1268630, 1314762, 1383960, 1522356, 1753016, 1902945, 2191270, 2410397, 2537260, 2629524, 3044712, 3286905, 3805890, 4382540, 4820794, 5074520, 5259048, 6573810, 7231191, 7611780, 8765080, 9641588, 12051985, 13147620, 14462382, 15223560, 19283176, 24103970, 26295240, 28924764, 36155955, 48207940, 57849528, 72311910, 96415880, 144623820, 289247640]

約数ペア:

[(1, 289247640), (2, 144623820), (3, 96415880), (4, 72311910), (5, 57849528), (6, 48207940), (8, 36155955), (10, 28924764), (11, 26295240), (12, 24103970), (15, 19283176), (19, 15223560), (20, 14462382), (22, 13147620), (24, 12051985), (30, 9641588), (33, 8765080), (38, 7611780), (40, 7231191), (44, 6573810), (55, 5259048), (57, 5074520), (60, 4820794), (66, 4382540), (76, 3805890), (88, 3286905), (95, 3044712), (110, 2629524), (114, 2537260), (120, 2410397), (132, 2191270), (152, 1902945), (165, 1753016), (190, 1522356), (209, 1383960), (220, 1314762), (228, 1268630), (264, 1095635), (285, 1014904), (330, 876508), (361, 801240), (380, 761178), (418, 691980), (440, 657381), (456, 634315), (570, 507452), (607, 476520), (627, 461320), (660, 438254), (722, 400620), (760, 380589), (836, 345990), (1045, 276792), (1083, 267080), (1140, 253726), (1214, 238260), (1254, 230660), (1320, 219127), (1444, 200310), (1672, 172995), (1805, 160248), (1821, 158840), (2090, 138396), (2166, 133540), (2280, 126863), (2428, 119130), (2508, 115330), (2888, 100155), (3035, 95304), (3135, 92264), (3610, 80124), (3642, 79420), (3971, 72840), (4180, 69198), (4332, 66770), (4856, 59565), (5016, 57665), (5415, 53416), (6070, 47652), (6270, 46132), (6677, 43320), (7220, 40062), (7284, 39710), (7942, 36420), (8360, 34599), (8664, 33385), (9105, 31768), (10830, 26708), (11533, 25080), (11913, 24280), (12140, 23826), (12540, 23066), (13354, 21660), (14440, 20031), (14568, 19855), (15884, 18210)]