254225520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3240

約数の個数: 160

約数和(自身を含む): 899615040

約数和(自身を除く): 645389520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3181, 3330, 3996, 4440, 4995, 5328, 6362, 6660, 7992, 8880, 9543, 9990, 12724, 13320, 15905, 15984, 19086, 19980, 25448, 26640, 28629, 31810, 38172, 39960, 47715, 50896, 57258, 63620, 76344, 79920, 85887, 95430, 114516, 117697, 127240, 143145, 152688, 171774, 190860, 229032, 235394, 254480, 286290, 343548, 353091, 381720, 429435, 458064, 470788, 572580, 588485, 687096, 706182, 763440, 858870, 941576, 1059273, 1145160, 1176970, 1374192, 1412364, 1717740, 1765455, 1883152, 2118546, 2290320, 2353940, 2824728, 3177819, 3435480, 3530910, 4237092, 4707880, 5296365, 5649456, 6355638, 6870960, 7061820, 8474184, 9415760, 10592730, 12711276, 14123640, 15889095, 16948368, 21185460, 25422552, 28247280, 31778190, 42370920, 50845104, 63556380, 84741840, 127112760, 254225520]

約数ペア:

[(1, 254225520), (2, 127112760), (3, 84741840), (4, 63556380), (5, 50845104), (6, 42370920), (8, 31778190), (9, 28247280), (10, 25422552), (12, 21185460), (15, 16948368), (16, 15889095), (18, 14123640), (20, 12711276), (24, 10592730), (27, 9415760), (30, 8474184), (36, 7061820), (37, 6870960), (40, 6355638), (45, 5649456), (48, 5296365), (54, 4707880), (60, 4237092), (72, 3530910), (74, 3435480), (80, 3177819), (90, 2824728), (108, 2353940), (111, 2290320), (120, 2118546), (135, 1883152), (144, 1765455), (148, 1717740), (180, 1412364), (185, 1374192), (216, 1176970), (222, 1145160), (240, 1059273), (270, 941576), (296, 858870), (333, 763440), (360, 706182), (370, 687096), (432, 588485), (444, 572580), (540, 470788), (555, 458064), (592, 429435), (666, 381720), (720, 353091), (740, 343548), (888, 286290), (999, 254480), (1080, 235394), (1110, 229032), (1332, 190860), (1480, 171774), (1665, 152688), (1776, 143145), (1998, 127240), (2160, 117697), (2220, 114516), (2664, 95430), (2960, 85887), (3181, 79920), (3330, 76344), (3996, 63620), (4440, 57258), (4995, 50896), (5328, 47715), (6362, 39960), (6660, 38172), (7992, 31810), (8880, 28629), (9543, 26640), (9990, 25448), (12724, 19980), (13320, 19086), (15905, 15984)]