645360120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6203}}^1$

素因数の和:6254

約数の個数: 144

約数和(自身を含む): 2228414760

約数和(自身を除く): 1583054640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 6120, 6203, 6936, 8670, 10404, 11560, 12406, 13005, 17340, 18609, 20808, 24812, 26010, 31015, 34680, 37218, 49624, 52020, 55827, 62030, 74436, 93045, 104040, 105451, 111654, 124060, 148872, 186090, 210902, 223308, 248120, 279135, 316353, 372180, 421804, 446616, 527255, 558270, 632706, 744360, 843608, 949059, 1054510, 1116540, 1265412, 1581765, 1792667, 1898118, 2109020, 2233080, 2530824, 3163530, 3585334, 3796236, 4218040, 4745295, 5378001, 6327060, 7170668, 7592472, 8963335, 9490590, 10756002, 12654120, 14341336, 16134003, 17926670, 18981180, 21512004, 26890005, 32268006, 35853340, 37962360, 43024008, 53780010, 64536012, 71706680, 80670015, 107560020, 129072024, 161340030, 215120040, 322680060, 645360120]

約数ペア:

[(1, 645360120), (2, 322680060), (3, 215120040), (4, 161340030), (5, 129072024), (6, 107560020), (8, 80670015), (9, 71706680), (10, 64536012), (12, 53780010), (15, 43024008), (17, 37962360), (18, 35853340), (20, 32268006), (24, 26890005), (30, 21512004), (34, 18981180), (36, 17926670), (40, 16134003), (45, 14341336), (51, 12654120), (60, 10756002), (68, 9490590), (72, 8963335), (85, 7592472), (90, 7170668), (102, 6327060), (120, 5378001), (136, 4745295), (153, 4218040), (170, 3796236), (180, 3585334), (204, 3163530), (255, 2530824), (289, 2233080), (306, 2109020), (340, 1898118), (360, 1792667), (408, 1581765), (510, 1265412), (578, 1116540), (612, 1054510), (680, 949059), (765, 843608), (867, 744360), (1020, 632706), (1156, 558270), (1224, 527255), (1445, 446616), (1530, 421804), (1734, 372180), (2040, 316353), (2312, 279135), (2601, 248120), (2890, 223308), (3060, 210902), (3468, 186090), (4335, 148872), (5202, 124060), (5780, 111654), (6120, 105451), (6203, 104040), (6936, 93045), (8670, 74436), (10404, 62030), (11560, 55827), (12406, 52020), (13005, 49624), (17340, 37218), (18609, 34680), (20808, 31015), (24812, 26010)]