1217230380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1$

素因数の和:1400

約数の個数: 144

約数和(自身を含む): 3870659520

約数和(自身を除く): 2653429140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 269, 276, 345, 414, 460, 538, 690, 807, 828, 1035, 1076, 1093, 1345, 1380, 1614, 2070, 2186, 2421, 2690, 3228, 3279, 4035, 4140, 4372, 4842, 5380, 5465, 6187, 6558, 8070, 9684, 9837, 10930, 12105, 12374, 13116, 16140, 16395, 18561, 19674, 21860, 24210, 24748, 25139, 30935, 32790, 37122, 39348, 48420, 49185, 50278, 55683, 61870, 65580, 74244, 75417, 92805, 98370, 100556, 111366, 123740, 125695, 150834, 185610, 196740, 222732, 226251, 251390, 278415, 294017, 301668, 371220, 377085, 452502, 502780, 556830, 588034, 754170, 882051, 905004, 1113660, 1131255, 1176068, 1470085, 1508340, 1764102, 2262510, 2646153, 2940170, 3528204, 4410255, 4525020, 5292306, 5880340, 6762391, 8820510, 10584612, 13230765, 13524782, 17641020, 20287173, 26461530, 27049564, 33811955, 40574346, 52923060, 60861519, 67623910, 81148692, 101435865, 121723038, 135247820, 202871730, 243446076, 304307595, 405743460, 608615190, 1217230380]

約数ペア:

[(1, 1217230380), (2, 608615190), (3, 405743460), (4, 304307595), (5, 243446076), (6, 202871730), (9, 135247820), (10, 121723038), (12, 101435865), (15, 81148692), (18, 67623910), (20, 60861519), (23, 52923060), (30, 40574346), (36, 33811955), (45, 27049564), (46, 26461530), (60, 20287173), (69, 17641020), (90, 13524782), (92, 13230765), (115, 10584612), (138, 8820510), (180, 6762391), (207, 5880340), (230, 5292306), (269, 4525020), (276, 4410255), (345, 3528204), (414, 2940170), (460, 2646153), (538, 2262510), (690, 1764102), (807, 1508340), (828, 1470085), (1035, 1176068), (1076, 1131255), (1093, 1113660), (1345, 905004), (1380, 882051), (1614, 754170), (2070, 588034), (2186, 556830), (2421, 502780), (2690, 452502), (3228, 377085), (3279, 371220), (4035, 301668), (4140, 294017), (4372, 278415), (4842, 251390), (5380, 226251), (5465, 222732), (6187, 196740), (6558, 185610), (8070, 150834), (9684, 125695), (9837, 123740), (10930, 111366), (12105, 100556), (12374, 98370), (13116, 92805), (16140, 75417), (16395, 74244), (18561, 65580), (19674, 61870), (21860, 55683), (24210, 50278), (24748, 49185), (25139, 48420), (30935, 39348), (32790, 37122)]