72408240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 263078400

約数和(自身を除く): 190670160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 67, 72, 76, 79, 80, 90, 95, 114, 120, 134, 144, 152, 158, 171, 180, 190, 201, 228, 237, 240, 268, 285, 304, 316, 335, 342, 360, 380, 395, 402, 456, 474, 536, 570, 603, 632, 670, 684, 711, 720, 760, 790, 804, 855, 912, 948, 1005, 1072, 1140, 1185, 1206, 1264, 1273, 1340, 1368, 1422, 1501, 1520, 1580, 1608, 1710, 1896, 2010, 2280, 2370, 2412, 2546, 2680, 2736, 2844, 3002, 3015, 3160, 3216, 3420, 3555, 3792, 3819, 4020, 4503, 4560, 4740, 4824, 5092, 5293, 5360, 5688, 6004, 6030, 6320, 6365, 6840, 7110, 7505, 7638, 8040, 9006, 9480, 9648, 10184, 10586, 11376, 11457, 12008, 12060, 12730, 13509, 13680, 14220, 15010, 15276, 15879, 16080, 18012, 18960, 19095, 20368, 21172, 22515, 22914, 24016, 24120, 25460, 26465, 27018, 28440, 30020, 30552, 31758, 36024, 38190, 42344, 45030, 45828, 47637, 48240, 50920, 52930, 54036, 56880, 57285, 60040, 61104, 63516, 67545, 72048, 76380, 79395, 84688, 90060, 91656, 95274, 100567, 101840, 105860, 108072, 114570, 120080, 127032, 135090, 152760, 158790, 180120, 183312, 190548, 201134, 211720, 216144, 229140, 238185, 254064, 270180, 301701, 305520, 317580, 360240, 381096, 402268, 423440, 458280, 476370, 502835, 540360, 603402, 635160, 762192, 804536, 905103, 916560, 952740, 1005670, 1080720, 1206804, 1270320, 1508505, 1609072, 1810206, 1905480, 2011340, 2413608, 3017010, 3620412, 3810960, 4022680, 4525515, 4827216, 6034020, 7240824, 8045360, 9051030, 12068040, 14481648, 18102060, 24136080, 36204120, 72408240]

約数ペア:

[(1, 72408240), (2, 36204120), (3, 24136080), (4, 18102060), (5, 14481648), (6, 12068040), (8, 9051030), (9, 8045360), (10, 7240824), (12, 6034020), (15, 4827216), (16, 4525515), (18, 4022680), (19, 3810960), (20, 3620412), (24, 3017010), (30, 2413608), (36, 2011340), (38, 1905480), (40, 1810206), (45, 1609072), (48, 1508505), (57, 1270320), (60, 1206804), (67, 1080720), (72, 1005670), (76, 952740), (79, 916560), (80, 905103), (90, 804536), (95, 762192), (114, 635160), (120, 603402), (134, 540360), (144, 502835), (152, 476370), (158, 458280), (171, 423440), (180, 402268), (190, 381096), (201, 360240), (228, 317580), (237, 305520), (240, 301701), (268, 270180), (285, 254064), (304, 238185), (316, 229140), (335, 216144), (342, 211720), (360, 201134), (380, 190548), (395, 183312), (402, 180120), (456, 158790), (474, 152760), (536, 135090), (570, 127032), (603, 120080), (632, 114570), (670, 108072), (684, 105860), (711, 101840), (720, 100567), (760, 95274), (790, 91656), (804, 90060), (855, 84688), (912, 79395), (948, 76380), (1005, 72048), (1072, 67545), (1140, 63516), (1185, 61104), (1206, 60040), (1264, 57285), (1273, 56880), (1340, 54036), (1368, 52930), (1422, 50920), (1501, 48240), (1520, 47637), (1580, 45828), (1608, 45030), (1710, 42344), (1896, 38190), (2010, 36024), (2280, 31758), (2370, 30552), (2412, 30020), (2546, 28440), (2680, 27018), (2736, 26465), (2844, 25460), (3002, 24120), (3015, 24016), (3160, 22914), (3216, 22515), (3420, 21172), (3555, 20368), (3792, 19095), (3819, 18960), (4020, 18012), (4503, 16080), (4560, 15879), (4740, 15276), (4824, 15010), (5092, 14220), (5293, 13680), (5360, 13509), (5688, 12730), (6004, 12060), (6030, 12008), (6320, 11457), (6365, 11376), (6840, 10586), (7110, 10184), (7505, 9648), (7638, 9480), (8040, 9006)]