1258128520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 3493601280

約数和(自身を除く): 2235472760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 71, 85, 88, 92, 103, 110, 115, 136, 142, 170, 184, 187, 206, 220, 230, 253, 284, 340, 355, 374, 391, 412, 440, 460, 506, 515, 568, 680, 710, 748, 781, 782, 824, 920, 935, 1012, 1030, 1133, 1207, 1265, 1420, 1496, 1562, 1564, 1633, 1751, 1870, 1955, 2024, 2060, 2266, 2369, 2414, 2530, 2840, 3124, 3128, 3266, 3502, 3740, 3905, 3910, 4120, 4301, 4532, 4738, 4828, 5060, 5665, 6035, 6248, 6532, 7004, 7313, 7480, 7810, 7820, 8165, 8602, 8755, 9064, 9476, 9656, 10120, 11330, 11845, 12070, 13064, 13277, 14008, 14626, 15620, 15640, 16330, 17204, 17510, 17963, 18952, 19261, 21505, 22660, 23690, 24140, 26059, 26554, 27761, 29252, 31240, 32660, 34408, 35020, 35926, 36565, 38522, 40273, 43010, 45320, 47380, 48280, 52118, 53108, 55522, 58504, 65320, 66385, 70040, 71852, 73130, 77044, 80443, 80546, 86020, 89815, 94760, 96305, 104236, 106216, 111044, 124321, 130295, 132770, 138805, 143704, 146260, 154088, 160886, 161092, 168199, 172040, 179630, 192610, 201365, 208472, 222088, 248642, 260590, 265540, 277610, 292520, 305371, 321772, 322184, 336398, 359260, 385220, 402215, 402730, 443003, 497284, 521180, 531080, 555220, 610742, 621605, 643544, 672796, 718520, 770440, 804430, 805460, 840995, 886006, 994568, 1042360, 1110440, 1221484, 1243210, 1345592, 1367531, 1526855, 1608860, 1610920, 1681990, 1772012, 1850189, 2215015, 2442968, 2486420, 2735062, 2859383, 3053710, 3217720, 3363980, 3544024, 3700378, 4430030, 4972840, 5470124, 5718766, 6107420, 6727960, 6837655, 7400756, 8860060, 9250945, 10940248, 11437532, 12214840, 13675310, 14296915, 14801512, 17720120, 18501890, 22875064, 27350620, 28593830, 31453213, 37003780, 54701240, 57187660, 62906426, 74007560, 114375320, 125812852, 157266065, 251625704, 314532130, 629064260, 1258128520]

約数ペア:

[(1, 1258128520), (2, 629064260), (4, 314532130), (5, 251625704), (8, 157266065), (10, 125812852), (11, 114375320), (17, 74007560), (20, 62906426), (22, 57187660), (23, 54701240), (34, 37003780), (40, 31453213), (44, 28593830), (46, 27350620), (55, 22875064), (68, 18501890), (71, 17720120), (85, 14801512), (88, 14296915), (92, 13675310), (103, 12214840), (110, 11437532), (115, 10940248), (136, 9250945), (142, 8860060), (170, 7400756), (184, 6837655), (187, 6727960), (206, 6107420), (220, 5718766), (230, 5470124), (253, 4972840), (284, 4430030), (340, 3700378), (355, 3544024), (374, 3363980), (391, 3217720), (412, 3053710), (440, 2859383), (460, 2735062), (506, 2486420), (515, 2442968), (568, 2215015), (680, 1850189), (710, 1772012), (748, 1681990), (781, 1610920), (782, 1608860), (824, 1526855), (920, 1367531), (935, 1345592), (1012, 1243210), (1030, 1221484), (1133, 1110440), (1207, 1042360), (1265, 994568), (1420, 886006), (1496, 840995), (1562, 805460), (1564, 804430), (1633, 770440), (1751, 718520), (1870, 672796), (1955, 643544), (2024, 621605), (2060, 610742), (2266, 555220), (2369, 531080), (2414, 521180), (2530, 497284), (2840, 443003), (3124, 402730), (3128, 402215), (3266, 385220), (3502, 359260), (3740, 336398), (3905, 322184), (3910, 321772), (4120, 305371), (4301, 292520), (4532, 277610), (4738, 265540), (4828, 260590), (5060, 248642), (5665, 222088), (6035, 208472), (6248, 201365), (6532, 192610), (7004, 179630), (7313, 172040), (7480, 168199), (7810, 161092), (7820, 160886), (8165, 154088), (8602, 146260), (8755, 143704), (9064, 138805), (9476, 132770), (9656, 130295), (10120, 124321), (11330, 111044), (11845, 106216), (12070, 104236), (13064, 96305), (13277, 94760), (14008, 89815), (14626, 86020), (15620, 80546), (15640, 80443), (16330, 77044), (17204, 73130), (17510, 71852), (17963, 70040), (18952, 66385), (19261, 65320), (21505, 58504), (22660, 55522), (23690, 53108), (24140, 52118), (26059, 48280), (26554, 47380), (27761, 45320), (29252, 43010), (31240, 40273), (32660, 38522), (34408, 36565), (35020, 35926)]