120717720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 420076800

約数和(自身を除く): 299359080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 373, 435, 465, 522, 558, 580, 620, 696, 744, 746, 870, 899, 930, 1044, 1116, 1119, 1160, 1240, 1305, 1395, 1492, 1740, 1798, 1860, 1865, 2088, 2232, 2238, 2610, 2697, 2790, 2984, 3357, 3480, 3596, 3720, 3730, 4476, 4495, 5220, 5394, 5580, 5595, 6714, 7192, 7460, 8091, 8952, 8990, 10440, 10788, 10817, 11160, 11190, 11563, 13428, 13485, 14920, 16182, 16785, 17980, 21576, 21634, 22380, 23126, 26856, 26970, 32364, 32451, 33570, 34689, 35960, 40455, 43268, 44760, 46252, 53940, 54085, 57815, 64728, 64902, 67140, 69378, 80910, 86536, 92504, 97353, 104067, 107880, 108170, 115630, 129804, 134280, 138756, 161820, 162255, 173445, 194706, 208134, 216340, 231260, 259608, 277512, 323640, 324510, 335327, 346890, 389412, 416268, 432680, 462520, 486765, 520335, 649020, 670654, 693780, 778824, 832536, 973530, 1005981, 1040670, 1298040, 1341308, 1387560, 1676635, 1947060, 2011962, 2081340, 2682616, 3017943, 3353270, 3894120, 4023924, 4162680, 5029905, 6035886, 6706540, 8047848, 10059810, 12071772, 13413080, 15089715, 20119620, 24143544, 30179430, 40239240, 60358860, 120717720]

約数ペア:

[(1, 120717720), (2, 60358860), (3, 40239240), (4, 30179430), (5, 24143544), (6, 20119620), (8, 15089715), (9, 13413080), (10, 12071772), (12, 10059810), (15, 8047848), (18, 6706540), (20, 6035886), (24, 5029905), (29, 4162680), (30, 4023924), (31, 3894120), (36, 3353270), (40, 3017943), (45, 2682616), (58, 2081340), (60, 2011962), (62, 1947060), (72, 1676635), (87, 1387560), (90, 1341308), (93, 1298040), (116, 1040670), (120, 1005981), (124, 973530), (145, 832536), (155, 778824), (174, 693780), (180, 670654), (186, 649020), (232, 520335), (248, 486765), (261, 462520), (279, 432680), (290, 416268), (310, 389412), (348, 346890), (360, 335327), (372, 324510), (373, 323640), (435, 277512), (465, 259608), (522, 231260), (558, 216340), (580, 208134), (620, 194706), (696, 173445), (744, 162255), (746, 161820), (870, 138756), (899, 134280), (930, 129804), (1044, 115630), (1116, 108170), (1119, 107880), (1160, 104067), (1240, 97353), (1305, 92504), (1395, 86536), (1492, 80910), (1740, 69378), (1798, 67140), (1860, 64902), (1865, 64728), (2088, 57815), (2232, 54085), (2238, 53940), (2610, 46252), (2697, 44760), (2790, 43268), (2984, 40455), (3357, 35960), (3480, 34689), (3596, 33570), (3720, 32451), (3730, 32364), (4476, 26970), (4495, 26856), (5220, 23126), (5394, 22380), (5580, 21634), (5595, 21576), (6714, 17980), (7192, 16785), (7460, 16182), (8091, 14920), (8952, 13485), (8990, 13428), (10440, 11563), (10788, 11190), (10817, 11160)]