120769020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 394849728

約数和(自身を除く): 274080708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 647, 732, 765, 915, 1020, 1037, 1098, 1220, 1294, 1530, 1830, 1941, 2074, 2196, 2588, 2745, 3060, 3111, 3235, 3660, 3882, 4148, 5185, 5490, 5823, 6222, 6470, 7764, 9333, 9705, 10370, 10980, 10999, 11646, 12444, 12940, 15555, 18666, 19410, 20740, 21998, 23292, 29115, 31110, 32997, 37332, 38820, 39467, 43996, 46665, 54995, 58230, 62220, 65994, 78934, 93330, 98991, 109990, 116460, 118401, 131988, 157868, 164985, 186660, 197335, 197982, 219980, 236802, 329970, 355203, 394670, 395964, 473604, 494955, 592005, 659940, 670939, 710406, 789340, 989910, 1184010, 1341878, 1420812, 1776015, 1979820, 2012817, 2368020, 2683756, 3354695, 3552030, 4025634, 6038451, 6709390, 7104060, 8051268, 10064085, 12076902, 13418780, 20128170, 24153804, 30192255, 40256340, 60384510, 120769020]

約数ペア:

[(1, 120769020), (2, 60384510), (3, 40256340), (4, 30192255), (5, 24153804), (6, 20128170), (9, 13418780), (10, 12076902), (12, 10064085), (15, 8051268), (17, 7104060), (18, 6709390), (20, 6038451), (30, 4025634), (34, 3552030), (36, 3354695), (45, 2683756), (51, 2368020), (60, 2012817), (61, 1979820), (68, 1776015), (85, 1420812), (90, 1341878), (102, 1184010), (122, 989910), (153, 789340), (170, 710406), (180, 670939), (183, 659940), (204, 592005), (244, 494955), (255, 473604), (305, 395964), (306, 394670), (340, 355203), (366, 329970), (510, 236802), (549, 219980), (610, 197982), (612, 197335), (647, 186660), (732, 164985), (765, 157868), (915, 131988), (1020, 118401), (1037, 116460), (1098, 109990), (1220, 98991), (1294, 93330), (1530, 78934), (1830, 65994), (1941, 62220), (2074, 58230), (2196, 54995), (2588, 46665), (2745, 43996), (3060, 39467), (3111, 38820), (3235, 37332), (3660, 32997), (3882, 31110), (4148, 29115), (5185, 23292), (5490, 21998), (5823, 20740), (6222, 19410), (6470, 18666), (7764, 15555), (9333, 12940), (9705, 12444), (10370, 11646), (10980, 10999)]