1317440160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17939}}^1$

素因数の和:17980

約数の個数: 192

約数和(自身を含む): 4882550400

約数和(自身を除く): 3565110240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 17939, 18360, 24480, 35878, 36720, 53817, 71756, 73440, 89695, 107634, 143512, 161451, 179390, 215268, 269085, 287024, 304963, 322902, 358780, 430536, 484353, 538170, 574048, 609926, 645804, 717560, 807255, 861072, 914889, 968706, 1076340, 1219852, 1291608, 1435120, 1524815, 1614510, 1722144, 1829778, 1937412, 2152680, 2421765, 2439704, 2583216, 2744667, 2870240, 3049630, 3229020, 3659556, 3874824, 4305360, 4574445, 4843530, 4879408, 5166432, 5489334, 6099260, 6458040, 7319112, 7749648, 8234001, 8610720, 9148890, 9687060, 9758816, 10978668, 12198520, 12916080, 13723335, 14638224, 15499296, 16468002, 18297780, 19374120, 21957336, 24397040, 25832160, 27446670, 29276448, 32936004, 36595560, 38748240, 41170005, 43914672, 48794080, 54893340, 65872008, 73191120, 77496480, 82340010, 87829344, 109786680, 131744016, 146382240, 164680020, 219573360, 263488032, 329360040, 439146720, 658720080, 1317440160]

約数ペア:

[(1, 1317440160), (2, 658720080), (3, 439146720), (4, 329360040), (5, 263488032), (6, 219573360), (8, 164680020), (9, 146382240), (10, 131744016), (12, 109786680), (15, 87829344), (16, 82340010), (17, 77496480), (18, 73191120), (20, 65872008), (24, 54893340), (27, 48794080), (30, 43914672), (32, 41170005), (34, 38748240), (36, 36595560), (40, 32936004), (45, 29276448), (48, 27446670), (51, 25832160), (54, 24397040), (60, 21957336), (68, 19374120), (72, 18297780), (80, 16468002), (85, 15499296), (90, 14638224), (96, 13723335), (102, 12916080), (108, 12198520), (120, 10978668), (135, 9758816), (136, 9687060), (144, 9148890), (153, 8610720), (160, 8234001), (170, 7749648), (180, 7319112), (204, 6458040), (216, 6099260), (240, 5489334), (255, 5166432), (270, 4879408), (272, 4843530), (288, 4574445), (306, 4305360), (340, 3874824), (360, 3659556), (408, 3229020), (432, 3049630), (459, 2870240), (480, 2744667), (510, 2583216), (540, 2439704), (544, 2421765), (612, 2152680), (680, 1937412), (720, 1829778), (765, 1722144), (816, 1614510), (864, 1524815), (918, 1435120), (1020, 1291608), (1080, 1219852), (1224, 1076340), (1360, 968706), (1440, 914889), (1530, 861072), (1632, 807255), (1836, 717560), (2040, 645804), (2160, 609926), (2295, 574048), (2448, 538170), (2720, 484353), (3060, 430536), (3672, 358780), (4080, 322902), (4320, 304963), (4590, 287024), (4896, 269085), (6120, 215268), (7344, 179390), (8160, 161451), (9180, 143512), (12240, 107634), (14688, 89695), (17939, 73440), (18360, 71756), (24480, 53817), (35878, 36720)]