235653320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 128

約数和(自身を含む): 662722560

約数和(自身を除く): 427069240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1597, 1736, 2108, 2170, 2380, 2635, 3194, 3689, 4216, 4340, 4760, 5270, 6388, 7378, 7985, 8680, 10540, 11179, 12776, 14756, 15970, 18445, 21080, 22358, 27149, 29512, 31940, 36890, 44716, 49507, 54298, 55895, 63880, 73780, 89432, 99014, 108596, 111790, 135745, 147560, 190043, 198028, 217192, 223580, 247535, 271490, 346549, 380086, 396056, 447160, 495070, 542980, 693098, 760172, 841619, 950215, 990140, 1085960, 1386196, 1520344, 1683238, 1732745, 1900430, 1980280, 2772392, 3366476, 3465490, 3800860, 4208095, 5891333, 6732952, 6930980, 7601720, 8416190, 11782666, 13861960, 16832380, 23565332, 29456665, 33664760, 47130664, 58913330, 117826660, 235653320]

約数ペア:

[(1, 235653320), (2, 117826660), (4, 58913330), (5, 47130664), (7, 33664760), (8, 29456665), (10, 23565332), (14, 16832380), (17, 13861960), (20, 11782666), (28, 8416190), (31, 7601720), (34, 6930980), (35, 6732952), (40, 5891333), (56, 4208095), (62, 3800860), (68, 3465490), (70, 3366476), (85, 2772392), (119, 1980280), (124, 1900430), (136, 1732745), (140, 1683238), (155, 1520344), (170, 1386196), (217, 1085960), (238, 990140), (248, 950215), (280, 841619), (310, 760172), (340, 693098), (434, 542980), (476, 495070), (527, 447160), (595, 396056), (620, 380086), (680, 346549), (868, 271490), (952, 247535), (1054, 223580), (1085, 217192), (1190, 198028), (1240, 190043), (1597, 147560), (1736, 135745), (2108, 111790), (2170, 108596), (2380, 99014), (2635, 89432), (3194, 73780), (3689, 63880), (4216, 55895), (4340, 54298), (4760, 49507), (5270, 44716), (6388, 36890), (7378, 31940), (7985, 29512), (8680, 27149), (10540, 22358), (11179, 21080), (12776, 18445), (14756, 15970)]