249047280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20383

約数の個数: 120

約数和(自身を含む): 885626352

約数和(自身を除く): 636579072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 183123, 203470, 244164, 305205, 325552, 345899, 366246, 406940, 488328, 610410, 691798, 732492, 813880, 915615, 976656, 1037697, 1220820, 1383596, 1464984, 1627760, 1729495, 1831230, 2075394, 2441640, 2767192, 2929968, 3113091, 3458990, 3662460, 4150788, 4883280, 5188485, 5534384, 6226182, 6917980, 7324920, 8301576, 10376970, 12452364, 13835960, 14649840, 15565455, 16603152, 20753940, 24904728, 27671920, 31130910, 41507880, 49809456, 62261820, 83015760, 124523640, 249047280]

約数ペア:

[(1, 249047280), (2, 124523640), (3, 83015760), (4, 62261820), (5, 49809456), (6, 41507880), (8, 31130910), (9, 27671920), (10, 24904728), (12, 20753940), (15, 16603152), (16, 15565455), (17, 14649840), (18, 13835960), (20, 12452364), (24, 10376970), (30, 8301576), (34, 7324920), (36, 6917980), (40, 6226182), (45, 5534384), (48, 5188485), (51, 4883280), (60, 4150788), (68, 3662460), (72, 3458990), (80, 3113091), (85, 2929968), (90, 2767192), (102, 2441640), (120, 2075394), (136, 1831230), (144, 1729495), (153, 1627760), (170, 1464984), (180, 1383596), (204, 1220820), (240, 1037697), (255, 976656), (272, 915615), (306, 813880), (340, 732492), (360, 691798), (408, 610410), (510, 488328), (612, 406940), (680, 366246), (720, 345899), (765, 325552), (816, 305205), (1020, 244164), (1224, 203470), (1360, 183123), (1530, 162776), (2040, 122082), (2448, 101735), (3060, 81388), (4080, 61041), (6120, 40694), (12240, 20347)]