12621480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 41990400

約数和(自身を除く): 29368920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 269, 276, 340, 345, 391, 408, 460, 510, 538, 552, 680, 690, 782, 807, 920, 1020, 1076, 1173, 1345, 1380, 1564, 1614, 1955, 2040, 2152, 2346, 2690, 2760, 3128, 3228, 3910, 4035, 4573, 4692, 5380, 5865, 6187, 6456, 7820, 8070, 9146, 9384, 10760, 11730, 12374, 13719, 15640, 16140, 18292, 18561, 22865, 23460, 24748, 27438, 30935, 32280, 36584, 37122, 45730, 46920, 49496, 54876, 61870, 68595, 74244, 91460, 92805, 105179, 109752, 123740, 137190, 148488, 182920, 185610, 210358, 247480, 274380, 315537, 371220, 420716, 525895, 548760, 631074, 742440, 841432, 1051790, 1262148, 1577685, 2103580, 2524296, 3155370, 4207160, 6310740, 12621480]

約数ペア:

[(1, 12621480), (2, 6310740), (3, 4207160), (4, 3155370), (5, 2524296), (6, 2103580), (8, 1577685), (10, 1262148), (12, 1051790), (15, 841432), (17, 742440), (20, 631074), (23, 548760), (24, 525895), (30, 420716), (34, 371220), (40, 315537), (46, 274380), (51, 247480), (60, 210358), (68, 185610), (69, 182920), (85, 148488), (92, 137190), (102, 123740), (115, 109752), (120, 105179), (136, 92805), (138, 91460), (170, 74244), (184, 68595), (204, 61870), (230, 54876), (255, 49496), (269, 46920), (276, 45730), (340, 37122), (345, 36584), (391, 32280), (408, 30935), (460, 27438), (510, 24748), (538, 23460), (552, 22865), (680, 18561), (690, 18292), (782, 16140), (807, 15640), (920, 13719), (1020, 12374), (1076, 11730), (1173, 10760), (1345, 9384), (1380, 9146), (1564, 8070), (1614, 7820), (1955, 6456), (2040, 6187), (2152, 5865), (2346, 5380), (2690, 4692), (2760, 4573), (3128, 4035), (3228, 3910)]