230393240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 707788800

約数和(自身を除く): 477395560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 31, 35, 38, 40, 44, 55, 56, 62, 70, 76, 77, 88, 95, 110, 124, 127, 133, 140, 152, 154, 155, 190, 209, 217, 220, 248, 254, 266, 280, 308, 310, 341, 380, 385, 418, 434, 440, 508, 532, 589, 616, 620, 635, 665, 682, 760, 770, 836, 868, 889, 1016, 1045, 1064, 1085, 1178, 1240, 1270, 1330, 1364, 1397, 1463, 1540, 1672, 1705, 1736, 1778, 2090, 2170, 2356, 2387, 2413, 2540, 2660, 2728, 2794, 2926, 2945, 3080, 3410, 3556, 3937, 4123, 4180, 4340, 4445, 4712, 4774, 4826, 5080, 5320, 5588, 5852, 5890, 6479, 6820, 6985, 7112, 7315, 7874, 8246, 8360, 8680, 8890, 9548, 9652, 9779, 11176, 11704, 11780, 11935, 12065, 12958, 13640, 13970, 14630, 15748, 16492, 16891, 17780, 19096, 19304, 19558, 19685, 20615, 23560, 23870, 24130, 25916, 26543, 27559, 27940, 29260, 31496, 32395, 32984, 33782, 35560, 39116, 39370, 41230, 43307, 45353, 47740, 48260, 48895, 51832, 53086, 55118, 55880, 58520, 64790, 67564, 74803, 78232, 78740, 82460, 84455, 86614, 90706, 95480, 96520, 97790, 106172, 110236, 129580, 132715, 135128, 137795, 149606, 157480, 164920, 168910, 173228, 181412, 185801, 195580, 212344, 216535, 220472, 226765, 259160, 265430, 275590, 299212, 303149, 337820, 346456, 362824, 371602, 374015, 391160, 433070, 453530, 523621, 530860, 551180, 598424, 606298, 675640, 743204, 748030, 822833, 866140, 907060, 929005, 1047242, 1061720, 1102360, 1212596, 1486408, 1496060, 1515745, 1645666, 1732280, 1814120, 1858010, 2094484, 2425192, 2618105, 2992120, 3031490, 3291332, 3716020, 4114165, 4188968, 5236210, 5759831, 6062980, 6582664, 7432040, 8228330, 10472420, 11519662, 12125960, 16456660, 20944840, 23039324, 28799155, 32913320, 46078648, 57598310, 115196620, 230393240]

約数ペア:

[(1, 230393240), (2, 115196620), (4, 57598310), (5, 46078648), (7, 32913320), (8, 28799155), (10, 23039324), (11, 20944840), (14, 16456660), (19, 12125960), (20, 11519662), (22, 10472420), (28, 8228330), (31, 7432040), (35, 6582664), (38, 6062980), (40, 5759831), (44, 5236210), (55, 4188968), (56, 4114165), (62, 3716020), (70, 3291332), (76, 3031490), (77, 2992120), (88, 2618105), (95, 2425192), (110, 2094484), (124, 1858010), (127, 1814120), (133, 1732280), (140, 1645666), (152, 1515745), (154, 1496060), (155, 1486408), (190, 1212596), (209, 1102360), (217, 1061720), (220, 1047242), (248, 929005), (254, 907060), (266, 866140), (280, 822833), (308, 748030), (310, 743204), (341, 675640), (380, 606298), (385, 598424), (418, 551180), (434, 530860), (440, 523621), (508, 453530), (532, 433070), (589, 391160), (616, 374015), (620, 371602), (635, 362824), (665, 346456), (682, 337820), (760, 303149), (770, 299212), (836, 275590), (868, 265430), (889, 259160), (1016, 226765), (1045, 220472), (1064, 216535), (1085, 212344), (1178, 195580), (1240, 185801), (1270, 181412), (1330, 173228), (1364, 168910), (1397, 164920), (1463, 157480), (1540, 149606), (1672, 137795), (1705, 135128), (1736, 132715), (1778, 129580), (2090, 110236), (2170, 106172), (2356, 97790), (2387, 96520), (2413, 95480), (2540, 90706), (2660, 86614), (2728, 84455), (2794, 82460), (2926, 78740), (2945, 78232), (3080, 74803), (3410, 67564), (3556, 64790), (3937, 58520), (4123, 55880), (4180, 55118), (4340, 53086), (4445, 51832), (4712, 48895), (4774, 48260), (4826, 47740), (5080, 45353), (5320, 43307), (5588, 41230), (5852, 39370), (5890, 39116), (6479, 35560), (6820, 33782), (6985, 32984), (7112, 32395), (7315, 31496), (7874, 29260), (8246, 27940), (8360, 27559), (8680, 26543), (8890, 25916), (9548, 24130), (9652, 23870), (9779, 23560), (11176, 20615), (11704, 19685), (11780, 19558), (11935, 19304), (12065, 19096), (12958, 17780), (13640, 16891), (13970, 16492), (14630, 15748)]