389454780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2444

約数の個数: 192

約数和(自身を含む): 1349107200

約数和(自身を除く): 959652420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 988, 1045, 1140, 1235, 1254, 1430, 1482, 1716, 2090, 2145, 2389, 2470, 2508, 2717, 2860, 2964, 3135, 3705, 4180, 4290, 4778, 4940, 5434, 6270, 7167, 7410, 8151, 8580, 9556, 10868, 11945, 12540, 13585, 14334, 14820, 16302, 23890, 26279, 27170, 28668, 31057, 32604, 35835, 40755, 45391, 47780, 52558, 54340, 62114, 71670, 78837, 81510, 90782, 93171, 105116, 124228, 131395, 136173, 143340, 155285, 157674, 163020, 181564, 186342, 226955, 262790, 272346, 310570, 315348, 341627, 372684, 394185, 453910, 465855, 499301, 525580, 544692, 590083, 621140, 680865, 683254, 788370, 907820, 931710, 998602, 1024881, 1180166, 1361730, 1366508, 1497903, 1576740, 1708135, 1770249, 1863420, 1997204, 2049762, 2360332, 2496505, 2723460, 2950415, 2995806, 3416270, 3540498, 4099524, 4993010, 5124405, 5900830, 5991612, 6490913, 6832540, 7080996, 7489515, 8851245, 9986020, 10248810, 11801660, 12981826, 14979030, 17702490, 19472739, 20497620, 25963652, 29958060, 32454565, 35404980, 38945478, 64909130, 77890956, 97363695, 129818260, 194727390, 389454780]

約数ペア:

[(1, 389454780), (2, 194727390), (3, 129818260), (4, 97363695), (5, 77890956), (6, 64909130), (10, 38945478), (11, 35404980), (12, 32454565), (13, 29958060), (15, 25963652), (19, 20497620), (20, 19472739), (22, 17702490), (26, 14979030), (30, 12981826), (33, 11801660), (38, 10248810), (39, 9986020), (44, 8851245), (52, 7489515), (55, 7080996), (57, 6832540), (60, 6490913), (65, 5991612), (66, 5900830), (76, 5124405), (78, 4993010), (95, 4099524), (110, 3540498), (114, 3416270), (130, 2995806), (132, 2950415), (143, 2723460), (156, 2496505), (165, 2360332), (190, 2049762), (195, 1997204), (209, 1863420), (220, 1770249), (228, 1708135), (247, 1576740), (260, 1497903), (285, 1366508), (286, 1361730), (330, 1180166), (380, 1024881), (390, 998602), (418, 931710), (429, 907820), (494, 788370), (570, 683254), (572, 680865), (627, 621140), (660, 590083), (715, 544692), (741, 525580), (780, 499301), (836, 465855), (858, 453910), (988, 394185), (1045, 372684), (1140, 341627), (1235, 315348), (1254, 310570), (1430, 272346), (1482, 262790), (1716, 226955), (2090, 186342), (2145, 181564), (2389, 163020), (2470, 157674), (2508, 155285), (2717, 143340), (2860, 136173), (2964, 131395), (3135, 124228), (3705, 105116), (4180, 93171), (4290, 90782), (4778, 81510), (4940, 78837), (5434, 71670), (6270, 62114), (7167, 54340), (7410, 52558), (8151, 47780), (8580, 45391), (9556, 40755), (10868, 35835), (11945, 32604), (12540, 31057), (13585, 28668), (14334, 27170), (14820, 26279), (16302, 23890)]