287874060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 882524160

約数和(自身を除く): 594650100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 47, 60, 62, 74, 89, 93, 94, 111, 124, 141, 148, 155, 178, 185, 186, 188, 222, 235, 267, 282, 310, 356, 370, 372, 444, 445, 465, 470, 534, 555, 564, 620, 705, 740, 890, 930, 940, 1068, 1110, 1147, 1335, 1410, 1457, 1739, 1780, 1860, 2220, 2294, 2670, 2759, 2820, 2914, 3293, 3441, 3478, 4183, 4371, 4588, 5217, 5340, 5518, 5735, 5828, 6586, 6882, 6956, 7285, 8277, 8366, 8695, 8742, 9879, 10434, 11036, 11470, 12549, 13172, 13764, 13795, 14570, 16465, 16554, 16732, 17205, 17390, 17484, 19758, 20868, 20915, 21855, 22940, 25098, 26085, 27590, 29140, 32930, 33108, 34410, 34780, 39516, 41385, 41830, 43710, 49395, 50196, 52170, 53909, 55180, 62745, 65860, 68820, 82770, 83660, 87420, 98790, 102083, 104340, 107818, 125490, 129673, 154771, 161727, 165540, 197580, 204166, 215636, 250980, 259346, 269545, 306249, 309542, 323454, 389019, 408332, 464313, 510415, 518692, 539090, 612498, 619084, 646908, 648365, 773855, 778038, 808635, 928626, 1020830, 1078180, 1224996, 1296730, 1531245, 1547710, 1556076, 1617270, 1857252, 1945095, 2041660, 2321565, 2593460, 3062490, 3095420, 3234540, 3890190, 4643130, 4797901, 6124980, 7780380, 9286260, 9595802, 14393703, 19191604, 23989505, 28787406, 47979010, 57574812, 71968515, 95958020, 143937030, 287874060]

約数ペア:

[(1, 287874060), (2, 143937030), (3, 95958020), (4, 71968515), (5, 57574812), (6, 47979010), (10, 28787406), (12, 23989505), (15, 19191604), (20, 14393703), (30, 9595802), (31, 9286260), (37, 7780380), (47, 6124980), (60, 4797901), (62, 4643130), (74, 3890190), (89, 3234540), (93, 3095420), (94, 3062490), (111, 2593460), (124, 2321565), (141, 2041660), (148, 1945095), (155, 1857252), (178, 1617270), (185, 1556076), (186, 1547710), (188, 1531245), (222, 1296730), (235, 1224996), (267, 1078180), (282, 1020830), (310, 928626), (356, 808635), (370, 778038), (372, 773855), (444, 648365), (445, 646908), (465, 619084), (470, 612498), (534, 539090), (555, 518692), (564, 510415), (620, 464313), (705, 408332), (740, 389019), (890, 323454), (930, 309542), (940, 306249), (1068, 269545), (1110, 259346), (1147, 250980), (1335, 215636), (1410, 204166), (1457, 197580), (1739, 165540), (1780, 161727), (1860, 154771), (2220, 129673), (2294, 125490), (2670, 107818), (2759, 104340), (2820, 102083), (2914, 98790), (3293, 87420), (3441, 83660), (3478, 82770), (4183, 68820), (4371, 65860), (4588, 62745), (5217, 55180), (5340, 53909), (5518, 52170), (5735, 50196), (5828, 49395), (6586, 43710), (6882, 41830), (6956, 41385), (7285, 39516), (8277, 34780), (8366, 34410), (8695, 33108), (8742, 32930), (9879, 29140), (10434, 27590), (11036, 26085), (11470, 25098), (12549, 22940), (13172, 21855), (13764, 20915), (13795, 20868), (14570, 19758), (16465, 17484), (16554, 17390), (16732, 17205)]