1201480980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 192

約数和(自身を含む): 3978240000

約数和(自身を除く): 2776759020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 316, 343, 395, 420, 474, 490, 553, 588, 686, 735, 739, 790, 948, 980, 1029, 1106, 1185, 1372, 1470, 1478, 1580, 1659, 1715, 2058, 2212, 2217, 2370, 2765, 2940, 2956, 3318, 3430, 3695, 3871, 4116, 4434, 4740, 5145, 5173, 5530, 6636, 6860, 7390, 7742, 8295, 8868, 10290, 10346, 11060, 11085, 11613, 14780, 15484, 15519, 16590, 19355, 20580, 20692, 22170, 23226, 25865, 27097, 31038, 33180, 36211, 38710, 44340, 46452, 51730, 54194, 58065, 58381, 62076, 72422, 77420, 77595, 81291, 103460, 108388, 108633, 116130, 116762, 135485, 144844, 155190, 162582, 175143, 181055, 217266, 232260, 233524, 253477, 270970, 291905, 310380, 325164, 350286, 362110, 406455, 408667, 434532, 506954, 541940, 543165, 583810, 700572, 724220, 760431, 812910, 817334, 875715, 1013908, 1086330, 1167620, 1226001, 1267385, 1520862, 1625820, 1634668, 1751430, 2043335, 2172660, 2452002, 2534770, 2860669, 3041724, 3502860, 3802155, 4086670, 4904004, 5069540, 5721338, 6130005, 7604310, 8173340, 8582007, 11442676, 12260010, 14303345, 15208620, 17164014, 20024683, 24520020, 28606690, 34328028, 40049366, 42910035, 57213380, 60074049, 80098732, 85820070, 100123415, 120148098, 171640140, 200246830, 240296196, 300370245, 400493660, 600740490, 1201480980]

約数ペア:

[(1, 1201480980), (2, 600740490), (3, 400493660), (4, 300370245), (5, 240296196), (6, 200246830), (7, 171640140), (10, 120148098), (12, 100123415), (14, 85820070), (15, 80098732), (20, 60074049), (21, 57213380), (28, 42910035), (30, 40049366), (35, 34328028), (42, 28606690), (49, 24520020), (60, 20024683), (70, 17164014), (79, 15208620), (84, 14303345), (98, 12260010), (105, 11442676), (140, 8582007), (147, 8173340), (158, 7604310), (196, 6130005), (210, 5721338), (237, 5069540), (245, 4904004), (294, 4086670), (316, 3802155), (343, 3502860), (395, 3041724), (420, 2860669), (474, 2534770), (490, 2452002), (553, 2172660), (588, 2043335), (686, 1751430), (735, 1634668), (739, 1625820), (790, 1520862), (948, 1267385), (980, 1226001), (1029, 1167620), (1106, 1086330), (1185, 1013908), (1372, 875715), (1470, 817334), (1478, 812910), (1580, 760431), (1659, 724220), (1715, 700572), (2058, 583810), (2212, 543165), (2217, 541940), (2370, 506954), (2765, 434532), (2940, 408667), (2956, 406455), (3318, 362110), (3430, 350286), (3695, 325164), (3871, 310380), (4116, 291905), (4434, 270970), (4740, 253477), (5145, 233524), (5173, 232260), (5530, 217266), (6636, 181055), (6860, 175143), (7390, 162582), (7742, 155190), (8295, 144844), (8868, 135485), (10290, 116762), (10346, 116130), (11060, 108633), (11085, 108388), (11613, 103460), (14780, 81291), (15484, 77595), (15519, 77420), (16590, 72422), (19355, 62076), (20580, 58381), (20692, 58065), (22170, 54194), (23226, 51730), (25865, 46452), (27097, 44340), (31038, 38710), (33180, 36211)]