215120040

素因数分解:

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

素因数の和:6251

約数の個数: 96

約数和(自身を含む): 685666080

約数和(自身を除く): 470546040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6203, 6936, 8670, 11560, 12406, 17340, 18609, 24812, 31015, 34680, 37218, 49624, 62030, 74436, 93045, 105451, 124060, 148872, 186090, 210902, 248120, 316353, 372180, 421804, 527255, 632706, 744360, 843608, 1054510, 1265412, 1581765, 1792667, 2109020, 2530824, 3163530, 3585334, 4218040, 5378001, 6327060, 7170668, 8963335, 10756002, 12654120, 14341336, 17926670, 21512004, 26890005, 35853340, 43024008, 53780010, 71706680, 107560020, 215120040]

約数ペア:

[(1, 215120040), (2, 107560020), (3, 71706680), (4, 53780010), (5, 43024008), (6, 35853340), (8, 26890005), (10, 21512004), (12, 17926670), (15, 14341336), (17, 12654120), (20, 10756002), (24, 8963335), (30, 7170668), (34, 6327060), (40, 5378001), (51, 4218040), (60, 3585334), (68, 3163530), (85, 2530824), (102, 2109020), (120, 1792667), (136, 1581765), (170, 1265412), (204, 1054510), (255, 843608), (289, 744360), (340, 632706), (408, 527255), (510, 421804), (578, 372180), (680, 316353), (867, 248120), (1020, 210902), (1156, 186090), (1445, 148872), (1734, 124060), (2040, 105451), (2312, 93045), (2890, 74436), (3468, 62030), (4335, 49624), (5780, 37218), (6203, 34680), (6936, 31015), (8670, 24812), (11560, 18609), (12406, 17340)]