286712280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 990662400

約数和(自身を除く): 703950120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 167, 171, 180, 190, 228, 251, 285, 334, 342, 360, 380, 456, 501, 502, 570, 668, 684, 753, 760, 835, 855, 1002, 1004, 1140, 1255, 1336, 1368, 1503, 1506, 1670, 1710, 2004, 2008, 2259, 2280, 2505, 2510, 3006, 3012, 3173, 3340, 3420, 3765, 4008, 4518, 4769, 5010, 5020, 6012, 6024, 6346, 6680, 6840, 7515, 7530, 9036, 9519, 9538, 10020, 10040, 11295, 12024, 12692, 14307, 15030, 15060, 15865, 18072, 19038, 19076, 20040, 22590, 23845, 25384, 28557, 28614, 30060, 30120, 31730, 38076, 38152, 41917, 42921, 45180, 47595, 47690, 57114, 57228, 60120, 63460, 71535, 76152, 83834, 85842, 90360, 95190, 95380, 114228, 114456, 125751, 126920, 142785, 143070, 167668, 171684, 190380, 190760, 209585, 214605, 228456, 251502, 285570, 286140, 335336, 343368, 377253, 380760, 419170, 429210, 503004, 571140, 572280, 628755, 754506, 796423, 838340, 858420, 1006008, 1142280, 1257510, 1509012, 1592846, 1676680, 1716840, 1886265, 2389269, 2515020, 3018024, 3185692, 3772530, 3982115, 4778538, 5030040, 6371384, 7167807, 7545060, 7964230, 9557076, 11946345, 14335614, 15090120, 15928460, 19114152, 23892690, 28671228, 31856920, 35839035, 47785380, 57342456, 71678070, 95570760, 143356140, 286712280]

約数ペア:

[(1, 286712280), (2, 143356140), (3, 95570760), (4, 71678070), (5, 57342456), (6, 47785380), (8, 35839035), (9, 31856920), (10, 28671228), (12, 23892690), (15, 19114152), (18, 15928460), (19, 15090120), (20, 14335614), (24, 11946345), (30, 9557076), (36, 7964230), (38, 7545060), (40, 7167807), (45, 6371384), (57, 5030040), (60, 4778538), (72, 3982115), (76, 3772530), (90, 3185692), (95, 3018024), (114, 2515020), (120, 2389269), (152, 1886265), (167, 1716840), (171, 1676680), (180, 1592846), (190, 1509012), (228, 1257510), (251, 1142280), (285, 1006008), (334, 858420), (342, 838340), (360, 796423), (380, 754506), (456, 628755), (501, 572280), (502, 571140), (570, 503004), (668, 429210), (684, 419170), (753, 380760), (760, 377253), (835, 343368), (855, 335336), (1002, 286140), (1004, 285570), (1140, 251502), (1255, 228456), (1336, 214605), (1368, 209585), (1503, 190760), (1506, 190380), (1670, 171684), (1710, 167668), (2004, 143070), (2008, 142785), (2259, 126920), (2280, 125751), (2505, 114456), (2510, 114228), (3006, 95380), (3012, 95190), (3173, 90360), (3340, 85842), (3420, 83834), (3765, 76152), (4008, 71535), (4518, 63460), (4769, 60120), (5010, 57228), (5020, 57114), (6012, 47690), (6024, 47595), (6346, 45180), (6680, 42921), (6840, 41917), (7515, 38152), (7530, 38076), (9036, 31730), (9519, 30120), (9538, 30060), (10020, 28614), (10040, 28557), (11295, 25384), (12024, 23845), (12692, 22590), (14307, 20040), (15030, 19076), (15060, 19038), (15865, 18072)]