405032880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12731

約数の個数: 160

約数和(自身を含む): 1510617600

約数和(自身を除く): 1105584720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 12689, 15960, 25378, 31920, 38067, 50756, 63445, 76134, 88823, 101512, 126890, 152268, 177646, 190335, 203024, 241091, 253780, 266469, 304536, 355292, 380670, 444115, 482182, 507560, 532938, 609072, 710584, 723273, 761340, 888230, 964364, 1015120, 1065876, 1205455, 1332345, 1421168, 1446546, 1522680, 1687637, 1776460, 1928728, 2131752, 2410910, 2664690, 2893092, 3045360, 3375274, 3552920, 3616365, 3857456, 4263504, 4821820, 5062911, 5329380, 5786184, 6750548, 7105840, 7232730, 8438185, 9643640, 10125822, 10658760, 11572368, 13501096, 14465460, 16876370, 19287280, 20251644, 21317520, 25314555, 27002192, 28930920, 33752740, 40503288, 50629110, 57861840, 67505480, 81006576, 101258220, 135010960, 202516440, 405032880]

約数ペア:

[(1, 405032880), (2, 202516440), (3, 135010960), (4, 101258220), (5, 81006576), (6, 67505480), (7, 57861840), (8, 50629110), (10, 40503288), (12, 33752740), (14, 28930920), (15, 27002192), (16, 25314555), (19, 21317520), (20, 20251644), (21, 19287280), (24, 16876370), (28, 14465460), (30, 13501096), (35, 11572368), (38, 10658760), (40, 10125822), (42, 9643640), (48, 8438185), (56, 7232730), (57, 7105840), (60, 6750548), (70, 5786184), (76, 5329380), (80, 5062911), (84, 4821820), (95, 4263504), (105, 3857456), (112, 3616365), (114, 3552920), (120, 3375274), (133, 3045360), (140, 2893092), (152, 2664690), (168, 2410910), (190, 2131752), (210, 1928728), (228, 1776460), (240, 1687637), (266, 1522680), (280, 1446546), (285, 1421168), (304, 1332345), (336, 1205455), (380, 1065876), (399, 1015120), (420, 964364), (456, 888230), (532, 761340), (560, 723273), (570, 710584), (665, 609072), (760, 532938), (798, 507560), (840, 482182), (912, 444115), (1064, 380670), (1140, 355292), (1330, 304536), (1520, 266469), (1596, 253780), (1680, 241091), (1995, 203024), (2128, 190335), (2280, 177646), (2660, 152268), (3192, 126890), (3990, 101512), (4560, 88823), (5320, 76134), (6384, 63445), (7980, 50756), (10640, 38067), (12689, 31920), (15960, 25378)]