251302740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 824893440

約数和(自身を除く): 573590700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 186, 190, 195, 228, 247, 260, 285, 310, 372, 380, 390, 403, 465, 494, 547, 570, 589, 620, 741, 780, 806, 930, 988, 1094, 1140, 1178, 1209, 1235, 1482, 1612, 1641, 1767, 1860, 2015, 2188, 2356, 2418, 2470, 2735, 2945, 2964, 3282, 3534, 3705, 4030, 4836, 4940, 5470, 5890, 6045, 6564, 7068, 7111, 7410, 7657, 8060, 8205, 8835, 10393, 10940, 11780, 12090, 14222, 14820, 15314, 16410, 16957, 17670, 20786, 21333, 22971, 24180, 28444, 30628, 31179, 32820, 33914, 35340, 35555, 38285, 41572, 42666, 45942, 50871, 51965, 62358, 67828, 71110, 76570, 84785, 85332, 91884, 101742, 103930, 106665, 114855, 124716, 135109, 142220, 153140, 155895, 169570, 203484, 207860, 213330, 220441, 229710, 254355, 270218, 311790, 322183, 339140, 405327, 426660, 440882, 459420, 508710, 540436, 623580, 644366, 661323, 675545, 810654, 881764, 966549, 1017420, 1102205, 1288732, 1322646, 1351090, 1610915, 1621308, 1933098, 2026635, 2204410, 2645292, 2702180, 3221830, 3306615, 3866196, 4053270, 4188379, 4408820, 4832745, 6443660, 6613230, 8106540, 8376758, 9665490, 12565137, 13226460, 16753516, 19330980, 20941895, 25130274, 41883790, 50260548, 62825685, 83767580, 125651370, 251302740]

約数ペア:

[(1, 251302740), (2, 125651370), (3, 83767580), (4, 62825685), (5, 50260548), (6, 41883790), (10, 25130274), (12, 20941895), (13, 19330980), (15, 16753516), (19, 13226460), (20, 12565137), (26, 9665490), (30, 8376758), (31, 8106540), (38, 6613230), (39, 6443660), (52, 4832745), (57, 4408820), (60, 4188379), (62, 4053270), (65, 3866196), (76, 3306615), (78, 3221830), (93, 2702180), (95, 2645292), (114, 2204410), (124, 2026635), (130, 1933098), (155, 1621308), (156, 1610915), (186, 1351090), (190, 1322646), (195, 1288732), (228, 1102205), (247, 1017420), (260, 966549), (285, 881764), (310, 810654), (372, 675545), (380, 661323), (390, 644366), (403, 623580), (465, 540436), (494, 508710), (547, 459420), (570, 440882), (589, 426660), (620, 405327), (741, 339140), (780, 322183), (806, 311790), (930, 270218), (988, 254355), (1094, 229710), (1140, 220441), (1178, 213330), (1209, 207860), (1235, 203484), (1482, 169570), (1612, 155895), (1641, 153140), (1767, 142220), (1860, 135109), (2015, 124716), (2188, 114855), (2356, 106665), (2418, 103930), (2470, 101742), (2735, 91884), (2945, 85332), (2964, 84785), (3282, 76570), (3534, 71110), (3705, 67828), (4030, 62358), (4836, 51965), (4940, 50871), (5470, 45942), (5890, 42666), (6045, 41572), (6564, 38285), (7068, 35555), (7111, 35340), (7410, 33914), (7657, 32820), (8060, 31179), (8205, 30628), (8835, 28444), (10393, 24180), (10940, 22971), (11780, 21333), (12090, 20786), (14222, 17670), (14820, 16957), (15314, 16410)]