144216840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 466329600

約数和(自身を除く): 322112760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1471, 1634, 1720, 2280, 2451, 2580, 2942, 3268, 4085, 4413, 4902, 5160, 5884, 6536, 7355, 8170, 8826, 9804, 11768, 12255, 14710, 16340, 17652, 19608, 22065, 24510, 27949, 29420, 32680, 35304, 44130, 49020, 55898, 58840, 63253, 83847, 88260, 98040, 111796, 126506, 139745, 167694, 176520, 189759, 223592, 253012, 279490, 316265, 335388, 379518, 419235, 506024, 558980, 632530, 670776, 759036, 838470, 948795, 1117960, 1201807, 1265060, 1518072, 1676940, 1897590, 2403614, 2530120, 3353880, 3605421, 3795180, 4807228, 6009035, 7210842, 7590360, 9614456, 12018070, 14421684, 18027105, 24036140, 28843368, 36054210, 48072280, 72108420, 144216840]

約数ペア:

[(1, 144216840), (2, 72108420), (3, 48072280), (4, 36054210), (5, 28843368), (6, 24036140), (8, 18027105), (10, 14421684), (12, 12018070), (15, 9614456), (19, 7590360), (20, 7210842), (24, 6009035), (30, 4807228), (38, 3795180), (40, 3605421), (43, 3353880), (57, 2530120), (60, 2403614), (76, 1897590), (86, 1676940), (95, 1518072), (114, 1265060), (120, 1201807), (129, 1117960), (152, 948795), (172, 838470), (190, 759036), (215, 670776), (228, 632530), (258, 558980), (285, 506024), (344, 419235), (380, 379518), (430, 335388), (456, 316265), (516, 279490), (570, 253012), (645, 223592), (760, 189759), (817, 176520), (860, 167694), (1032, 139745), (1140, 126506), (1290, 111796), (1471, 98040), (1634, 88260), (1720, 83847), (2280, 63253), (2451, 58840), (2580, 55898), (2942, 49020), (3268, 44130), (4085, 35304), (4413, 32680), (4902, 29420), (5160, 27949), (5884, 24510), (6536, 22065), (7355, 19608), (8170, 17652), (8826, 16340), (9804, 14710), (11768, 12255)]