258888240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1676

約数の個数: 240

約数和(自身を含む): 991999008

約数和(自身を除く): 733110768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1627, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3254, 3315, 3536, 3978, 4080, 4420, 4680, 4881, 5304, 6120, 6508, 6630, 7956, 8135, 8840, 9360, 9762, 9945, 10608, 12240, 13016, 13260, 14643, 15912, 16270, 17680, 19524, 19890, 21151, 24405, 26032, 26520, 27659, 29286, 31824, 32540, 39048, 39780, 42302, 48810, 53040, 55318, 58572, 63453, 65080, 73215, 78096, 79560, 82977, 84604, 97620, 105755, 110636, 117144, 126906, 130160, 138295, 146430, 159120, 165954, 169208, 190359, 195240, 211510, 221272, 234288, 248931, 253812, 276590, 292860, 317265, 331908, 338416, 359567, 380718, 390480, 414885, 423020, 442544, 497862, 507624, 553180, 585720, 634530, 663816, 719134, 761436, 829770, 846040, 951795, 995724, 1015248, 1078701, 1106360, 1171440, 1244655, 1269060, 1327632, 1438268, 1522872, 1659540, 1692080, 1797835, 1903590, 1991448, 2157402, 2212720, 2489310, 2538120, 2876536, 3045744, 3236103, 3319080, 3595670, 3807180, 3982896, 4314804, 4978620, 5076240, 5393505, 5753072, 6472206, 6638160, 7191340, 7614360, 8629608, 9957240, 10787010, 12944412, 14382680, 15228720, 16180515, 17259216, 19914480, 21574020, 25888824, 28765360, 32361030, 43148040, 51777648, 64722060, 86296080, 129444120, 258888240]

約数ペア:

[(1, 258888240), (2, 129444120), (3, 86296080), (4, 64722060), (5, 51777648), (6, 43148040), (8, 32361030), (9, 28765360), (10, 25888824), (12, 21574020), (13, 19914480), (15, 17259216), (16, 16180515), (17, 15228720), (18, 14382680), (20, 12944412), (24, 10787010), (26, 9957240), (30, 8629608), (34, 7614360), (36, 7191340), (39, 6638160), (40, 6472206), (45, 5753072), (48, 5393505), (51, 5076240), (52, 4978620), (60, 4314804), (65, 3982896), (68, 3807180), (72, 3595670), (78, 3319080), (80, 3236103), (85, 3045744), (90, 2876536), (102, 2538120), (104, 2489310), (117, 2212720), (120, 2157402), (130, 1991448), (136, 1903590), (144, 1797835), (153, 1692080), (156, 1659540), (170, 1522872), (180, 1438268), (195, 1327632), (204, 1269060), (208, 1244655), (221, 1171440), (234, 1106360), (240, 1078701), (255, 1015248), (260, 995724), (272, 951795), (306, 846040), (312, 829770), (340, 761436), (360, 719134), (390, 663816), (408, 634530), (442, 585720), (468, 553180), (510, 507624), (520, 497862), (585, 442544), (612, 423020), (624, 414885), (663, 390480), (680, 380718), (720, 359567), (765, 338416), (780, 331908), (816, 317265), (884, 292860), (936, 276590), (1020, 253812), (1040, 248931), (1105, 234288), (1170, 221272), (1224, 211510), (1326, 195240), (1360, 190359), (1530, 169208), (1560, 165954), (1627, 159120), (1768, 146430), (1872, 138295), (1989, 130160), (2040, 126906), (2210, 117144), (2340, 110636), (2448, 105755), (2652, 97620), (3060, 84604), (3120, 82977), (3254, 79560), (3315, 78096), (3536, 73215), (3978, 65080), (4080, 63453), (4420, 58572), (4680, 55318), (4881, 53040), (5304, 48810), (6120, 42302), (6508, 39780), (6630, 39048), (7956, 32540), (8135, 31824), (8840, 29286), (9360, 27659), (9762, 26520), (9945, 26032), (10608, 24405), (12240, 21151), (13016, 19890), (13260, 19524), (14643, 17680), (15912, 16270)]