233531280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 846880320

約数和(自身を除く): 613349040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 360, 380, 387, 397, 430, 456, 516, 570, 645, 684, 688, 720, 760, 774, 794, 817, 855, 860, 912, 1032, 1140, 1191, 1290, 1368, 1520, 1548, 1588, 1634, 1710, 1720, 1935, 1985, 2064, 2280, 2382, 2451, 2580, 2736, 3096, 3176, 3268, 3420, 3440, 3573, 3870, 3970, 4085, 4560, 4764, 4902, 5160, 5955, 6192, 6352, 6536, 6840, 7146, 7353, 7543, 7740, 7940, 8170, 9528, 9804, 10320, 11910, 12255, 13072, 13680, 14292, 14706, 15086, 15480, 15880, 16340, 17071, 17865, 19056, 19608, 22629, 23820, 24510, 28584, 29412, 30172, 30960, 31760, 32680, 34142, 35730, 36765, 37715, 39216, 45258, 47640, 49020, 51213, 57168, 58824, 60344, 65360, 67887, 68284, 71460, 73530, 75430, 85355, 90516, 95280, 98040, 102426, 113145, 117648, 120688, 135774, 136568, 142920, 147060, 150860, 153639, 170710, 181032, 196080, 204852, 226290, 256065, 271548, 273136, 285840, 294120, 301720, 307278, 324349, 339435, 341420, 362064, 409704, 452580, 512130, 543096, 588240, 603440, 614556, 648698, 678870, 682840, 768195, 819408, 905160, 973047, 1024260, 1086192, 1229112, 1297396, 1357740, 1365680, 1536390, 1621745, 1810320, 1946094, 2048520, 2458224, 2594792, 2715480, 2919141, 3072780, 3243490, 3892188, 4097040, 4865235, 5189584, 5430960, 5838282, 6145560, 6486980, 7784376, 9730470, 11676564, 12291120, 12973960, 14595705, 15568752, 19460940, 23353128, 25947920, 29191410, 38921880, 46706256, 58382820, 77843760, 116765640, 233531280]

約数ペア:

[(1, 233531280), (2, 116765640), (3, 77843760), (4, 58382820), (5, 46706256), (6, 38921880), (8, 29191410), (9, 25947920), (10, 23353128), (12, 19460940), (15, 15568752), (16, 14595705), (18, 12973960), (19, 12291120), (20, 11676564), (24, 9730470), (30, 7784376), (36, 6486980), (38, 6145560), (40, 5838282), (43, 5430960), (45, 5189584), (48, 4865235), (57, 4097040), (60, 3892188), (72, 3243490), (76, 3072780), (80, 2919141), (86, 2715480), (90, 2594792), (95, 2458224), (114, 2048520), (120, 1946094), (129, 1810320), (144, 1621745), (152, 1536390), (171, 1365680), (172, 1357740), (180, 1297396), (190, 1229112), (215, 1086192), (228, 1024260), (240, 973047), (258, 905160), (285, 819408), (304, 768195), (342, 682840), (344, 678870), (360, 648698), (380, 614556), (387, 603440), (397, 588240), (430, 543096), (456, 512130), (516, 452580), (570, 409704), (645, 362064), (684, 341420), (688, 339435), (720, 324349), (760, 307278), (774, 301720), (794, 294120), (817, 285840), (855, 273136), (860, 271548), (912, 256065), (1032, 226290), (1140, 204852), (1191, 196080), (1290, 181032), (1368, 170710), (1520, 153639), (1548, 150860), (1588, 147060), (1634, 142920), (1710, 136568), (1720, 135774), (1935, 120688), (1985, 117648), (2064, 113145), (2280, 102426), (2382, 98040), (2451, 95280), (2580, 90516), (2736, 85355), (3096, 75430), (3176, 73530), (3268, 71460), (3420, 68284), (3440, 67887), (3573, 65360), (3870, 60344), (3970, 58824), (4085, 57168), (4560, 51213), (4764, 49020), (4902, 47640), (5160, 45258), (5955, 39216), (6192, 37715), (6352, 36765), (6536, 35730), (6840, 34142), (7146, 32680), (7353, 31760), (7543, 30960), (7740, 30172), (7940, 29412), (8170, 28584), (9528, 24510), (9804, 23820), (10320, 22629), (11910, 19608), (12255, 19056), (13072, 17865), (13680, 17071), (14292, 16340), (14706, 15880), (15086, 15480)]