123495480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 426717720

約数和(自身を除く): 303222240

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, 1187, 1224, 1445, 1530, 1734, 2040, 2312, 2374, 2601, 2890, 3060, 3468, 3561, 4335, 4748, 5202, 5780, 5935, 6120, 6936, 7122, 8670, 9496, 10404, 10683, 11560, 11870, 13005, 14244, 17340, 17805, 20179, 20808, 21366, 23740, 26010, 28488, 34680, 35610, 40358, 42732, 47480, 52020, 53415, 60537, 71220, 80716, 85464, 100895, 104040, 106830, 121074, 142440, 161432, 181611, 201790, 213660, 242148, 302685, 343043, 363222, 403580, 427320, 484296, 605370, 686086, 726444, 807160, 908055, 1029129, 1210740, 1372172, 1452888, 1715215, 1816110, 2058258, 2421480, 2744344, 3087387, 3430430, 3632220, 4116516, 5145645, 6174774, 6860860, 7264440, 8233032, 10291290, 12349548, 13721720, 15436935, 20582580, 24699096, 30873870, 41165160, 61747740, 123495480]

約数ペア:

[(1, 123495480), (2, 61747740), (3, 41165160), (4, 30873870), (5, 24699096), (6, 20582580), (8, 15436935), (9, 13721720), (10, 12349548), (12, 10291290), (15, 8233032), (17, 7264440), (18, 6860860), (20, 6174774), (24, 5145645), (30, 4116516), (34, 3632220), (36, 3430430), (40, 3087387), (45, 2744344), (51, 2421480), (60, 2058258), (68, 1816110), (72, 1715215), (85, 1452888), (90, 1372172), (102, 1210740), (120, 1029129), (136, 908055), (153, 807160), (170, 726444), (180, 686086), (204, 605370), (255, 484296), (289, 427320), (306, 403580), (340, 363222), (360, 343043), (408, 302685), (510, 242148), (578, 213660), (612, 201790), (680, 181611), (765, 161432), (867, 142440), (1020, 121074), (1156, 106830), (1187, 104040), (1224, 100895), (1445, 85464), (1530, 80716), (1734, 71220), (2040, 60537), (2312, 53415), (2374, 52020), (2601, 47480), (2890, 42732), (3060, 40358), (3468, 35610), (3561, 34680), (4335, 28488), (4748, 26010), (5202, 23740), (5780, 21366), (5935, 20808), (6120, 20179), (6936, 17805), (7122, 17340), (8670, 14244), (9496, 13005), (10404, 11870), (10683, 11560)]