1406298880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 4087738368

約数和(自身を除く): 2681439488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 61, 62, 64, 70, 80, 83, 112, 122, 124, 128, 140, 155, 160, 166, 217, 224, 244, 248, 256, 280, 305, 310, 320, 332, 415, 427, 434, 448, 488, 496, 560, 581, 610, 620, 640, 664, 830, 854, 868, 896, 976, 992, 1085, 1120, 1162, 1220, 1240, 1280, 1328, 1660, 1708, 1736, 1792, 1891, 1952, 1984, 2135, 2170, 2240, 2324, 2440, 2480, 2573, 2656, 2905, 3320, 3416, 3472, 3782, 3904, 3968, 4270, 4340, 4480, 4648, 4880, 4960, 5063, 5146, 5312, 5810, 6640, 6832, 6944, 7564, 7808, 7936, 8540, 8680, 8960, 9296, 9455, 9760, 9920, 10126, 10292, 10624, 11620, 12865, 13237, 13280, 13664, 13888, 15128, 15616, 17080, 17360, 18011, 18592, 18910, 19520, 19840, 20252, 20584, 21248, 23240, 25315, 25730, 26474, 26560, 27328, 27776, 30256, 34160, 34720, 35441, 36022, 37184, 37820, 39040, 39680, 40504, 41168, 46480, 50630, 51460, 52948, 53120, 54656, 55552, 60512, 66185, 68320, 69440, 70882, 72044, 74368, 75640, 78080, 81008, 82336, 90055, 92960, 101260, 102920, 105896, 106240, 109312, 121024, 132370, 136640, 138880, 141764, 144088, 148736, 151280, 156953, 162016, 164672, 177205, 180110, 185920, 202520, 205840, 211792, 242048, 264740, 273280, 277760, 283528, 288176, 302560, 313906, 324032, 329344, 354410, 360220, 371840, 405040, 411680, 423584, 484096, 529480, 546560, 567056, 576352, 605120, 627812, 648064, 658688, 708820, 720440, 743680, 784765, 810080, 823360, 847168, 1058960, 1098671, 1134112, 1152704, 1210240, 1255624, 1296128, 1417640, 1440880, 1569530, 1620160, 1646720, 1694336, 2117920, 2197342, 2268224, 2305408, 2420480, 2511248, 2835280, 2881760, 3139060, 3240320, 3293440, 3388672, 4235840, 4394684, 4536448, 4610816, 5022496, 5493355, 5670560, 5763520, 6278120, 6480640, 8471680, 8789368, 9072896, 10044992, 10986710, 11341120, 11527040, 12556240, 16943360, 17578736, 20089984, 21973420, 22682240, 23054080, 25112480, 35157472, 40179968, 43946840, 45364480, 50224960, 70314944, 87893680, 100449920, 140629888, 175787360, 200899840, 281259776, 351574720, 703149440, 1406298880]

約数ペア:

[(1, 1406298880), (2, 703149440), (4, 351574720), (5, 281259776), (7, 200899840), (8, 175787360), (10, 140629888), (14, 100449920), (16, 87893680), (20, 70314944), (28, 50224960), (31, 45364480), (32, 43946840), (35, 40179968), (40, 35157472), (56, 25112480), (61, 23054080), (62, 22682240), (64, 21973420), (70, 20089984), (80, 17578736), (83, 16943360), (112, 12556240), (122, 11527040), (124, 11341120), (128, 10986710), (140, 10044992), (155, 9072896), (160, 8789368), (166, 8471680), (217, 6480640), (224, 6278120), (244, 5763520), (248, 5670560), (256, 5493355), (280, 5022496), (305, 4610816), (310, 4536448), (320, 4394684), (332, 4235840), (415, 3388672), (427, 3293440), (434, 3240320), (448, 3139060), (488, 2881760), (496, 2835280), (560, 2511248), (581, 2420480), (610, 2305408), (620, 2268224), (640, 2197342), (664, 2117920), (830, 1694336), (854, 1646720), (868, 1620160), (896, 1569530), (976, 1440880), (992, 1417640), (1085, 1296128), (1120, 1255624), (1162, 1210240), (1220, 1152704), (1240, 1134112), (1280, 1098671), (1328, 1058960), (1660, 847168), (1708, 823360), (1736, 810080), (1792, 784765), (1891, 743680), (1952, 720440), (1984, 708820), (2135, 658688), (2170, 648064), (2240, 627812), (2324, 605120), (2440, 576352), (2480, 567056), (2573, 546560), (2656, 529480), (2905, 484096), (3320, 423584), (3416, 411680), (3472, 405040), (3782, 371840), (3904, 360220), (3968, 354410), (4270, 329344), (4340, 324032), (4480, 313906), (4648, 302560), (4880, 288176), (4960, 283528), (5063, 277760), (5146, 273280), (5312, 264740), (5810, 242048), (6640, 211792), (6832, 205840), (6944, 202520), (7564, 185920), (7808, 180110), (7936, 177205), (8540, 164672), (8680, 162016), (8960, 156953), (9296, 151280), (9455, 148736), (9760, 144088), (9920, 141764), (10126, 138880), (10292, 136640), (10624, 132370), (11620, 121024), (12865, 109312), (13237, 106240), (13280, 105896), (13664, 102920), (13888, 101260), (15128, 92960), (15616, 90055), (17080, 82336), (17360, 81008), (18011, 78080), (18592, 75640), (18910, 74368), (19520, 72044), (19840, 70882), (20252, 69440), (20584, 68320), (21248, 66185), (23240, 60512), (25315, 55552), (25730, 54656), (26474, 53120), (26560, 52948), (27328, 51460), (27776, 50630), (30256, 46480), (34160, 41168), (34720, 40504), (35441, 39680), (36022, 39040), (37184, 37820)]