151500720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2963

約数の個数: 160

約数和(自身を含む): 554250240

約数和(自身を除く): 402749520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2909, 3255, 3472, 3720, 4340, 5208, 5818, 6510, 7440, 8680, 8727, 10416, 11636, 13020, 14545, 17360, 17454, 20363, 23272, 26040, 29090, 34908, 40726, 43635, 46544, 52080, 58180, 61089, 69816, 81452, 87270, 90179, 101815, 116360, 122178, 139632, 162904, 174540, 180358, 203630, 232720, 244356, 270537, 305445, 325808, 349080, 360716, 407260, 450895, 488712, 541074, 610890, 631253, 698160, 721432, 814520, 901790, 977424, 1082148, 1221780, 1262506, 1352685, 1442864, 1629040, 1803580, 1893759, 2164296, 2443560, 2525012, 2705370, 3156265, 3607160, 3787518, 4328592, 4887120, 5050024, 5410740, 6312530, 7214320, 7575036, 9468795, 10100048, 10821480, 12625060, 15150072, 18937590, 21642960, 25250120, 30300144, 37875180, 50500240, 75750360, 151500720]

約数ペア:

[(1, 151500720), (2, 75750360), (3, 50500240), (4, 37875180), (5, 30300144), (6, 25250120), (7, 21642960), (8, 18937590), (10, 15150072), (12, 12625060), (14, 10821480), (15, 10100048), (16, 9468795), (20, 7575036), (21, 7214320), (24, 6312530), (28, 5410740), (30, 5050024), (31, 4887120), (35, 4328592), (40, 3787518), (42, 3607160), (48, 3156265), (56, 2705370), (60, 2525012), (62, 2443560), (70, 2164296), (80, 1893759), (84, 1803580), (93, 1629040), (105, 1442864), (112, 1352685), (120, 1262506), (124, 1221780), (140, 1082148), (155, 977424), (168, 901790), (186, 814520), (210, 721432), (217, 698160), (240, 631253), (248, 610890), (280, 541074), (310, 488712), (336, 450895), (372, 407260), (420, 360716), (434, 349080), (465, 325808), (496, 305445), (560, 270537), (620, 244356), (651, 232720), (744, 203630), (840, 180358), (868, 174540), (930, 162904), (1085, 139632), (1240, 122178), (1302, 116360), (1488, 101815), (1680, 90179), (1736, 87270), (1860, 81452), (2170, 69816), (2480, 61089), (2604, 58180), (2909, 52080), (3255, 46544), (3472, 43635), (3720, 40726), (4340, 34908), (5208, 29090), (5818, 26040), (6510, 23272), (7440, 20363), (8680, 17454), (8727, 17360), (10416, 14545), (11636, 13020)]