616458420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 288

約数和(自身を含む): 2179457280

約数和(自身を除く): 1562998860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 23, 30, 34, 36, 38, 45, 46, 51, 57, 60, 68, 69, 76, 85, 90, 92, 95, 102, 114, 115, 138, 153, 170, 171, 180, 190, 204, 207, 228, 230, 255, 276, 285, 306, 323, 340, 342, 345, 380, 391, 414, 437, 460, 461, 510, 570, 612, 646, 684, 690, 765, 782, 828, 855, 874, 922, 969, 1020, 1035, 1140, 1173, 1292, 1311, 1380, 1383, 1530, 1564, 1615, 1710, 1748, 1844, 1938, 1955, 2070, 2185, 2305, 2346, 2622, 2766, 2907, 3060, 3230, 3420, 3519, 3876, 3910, 3933, 4140, 4149, 4370, 4610, 4692, 4845, 5244, 5532, 5814, 5865, 6460, 6555, 6915, 7038, 7429, 7820, 7837, 7866, 8298, 8740, 8759, 9220, 9690, 10603, 11628, 11730, 13110, 13830, 14076, 14535, 14858, 15674, 15732, 16596, 17518, 17595, 19380, 19665, 20745, 21206, 22287, 23460, 23511, 26220, 26277, 27660, 29070, 29716, 31348, 31809, 35036, 35190, 37145, 39185, 39330, 41490, 42412, 43795, 44574, 47022, 52554, 53015, 58140, 63618, 66861, 70380, 70533, 74290, 78370, 78660, 78831, 82980, 87590, 89148, 94044, 95427, 105108, 106030, 111435, 117555, 127236, 131385, 133722, 141066, 148580, 148903, 156740, 157662, 159045, 175180, 180251, 190854, 201457, 212060, 222870, 235110, 262770, 267444, 282132, 297806, 315324, 318090, 334305, 352665, 360502, 381708, 394155, 402914, 445740, 446709, 470220, 477135, 525540, 540753, 595612, 604371, 636180, 668610, 705330, 721004, 744515, 788310, 805828, 893418, 901255, 954270, 1007285, 1081506, 1208742, 1337220, 1340127, 1410660, 1489030, 1576620, 1622259, 1786836, 1802510, 1813113, 1908540, 2014570, 2163012, 2233545, 2417484, 2680254, 2703765, 2978060, 3021855, 3244518, 3424769, 3605020, 3626226, 4029140, 4467090, 5360508, 5407530, 6043710, 6489036, 6700635, 6849538, 7252452, 8111295, 8934180, 9065565, 10274307, 10815060, 12087420, 13401270, 13699076, 16222590, 17123845, 18131130, 20548614, 26802540, 30822921, 32445180, 34247690, 36262260, 41097228, 51371535, 61645842, 68495380, 102743070, 123291684, 154114605, 205486140, 308229210, 616458420]

約数ペア:

[(1, 616458420), (2, 308229210), (3, 205486140), (4, 154114605), (5, 123291684), (6, 102743070), (9, 68495380), (10, 61645842), (12, 51371535), (15, 41097228), (17, 36262260), (18, 34247690), (19, 32445180), (20, 30822921), (23, 26802540), (30, 20548614), (34, 18131130), (36, 17123845), (38, 16222590), (45, 13699076), (46, 13401270), (51, 12087420), (57, 10815060), (60, 10274307), (68, 9065565), (69, 8934180), (76, 8111295), (85, 7252452), (90, 6849538), (92, 6700635), (95, 6489036), (102, 6043710), (114, 5407530), (115, 5360508), (138, 4467090), (153, 4029140), (170, 3626226), (171, 3605020), (180, 3424769), (190, 3244518), (204, 3021855), (207, 2978060), (228, 2703765), (230, 2680254), (255, 2417484), (276, 2233545), (285, 2163012), (306, 2014570), (323, 1908540), (340, 1813113), (342, 1802510), (345, 1786836), (380, 1622259), (391, 1576620), (414, 1489030), (437, 1410660), (460, 1340127), (461, 1337220), (510, 1208742), (570, 1081506), (612, 1007285), (646, 954270), (684, 901255), (690, 893418), (765, 805828), (782, 788310), (828, 744515), (855, 721004), (874, 705330), (922, 668610), (969, 636180), (1020, 604371), (1035, 595612), (1140, 540753), (1173, 525540), (1292, 477135), (1311, 470220), (1380, 446709), (1383, 445740), (1530, 402914), (1564, 394155), (1615, 381708), (1710, 360502), (1748, 352665), (1844, 334305), (1938, 318090), (1955, 315324), (2070, 297806), (2185, 282132), (2305, 267444), (2346, 262770), (2622, 235110), (2766, 222870), (2907, 212060), (3060, 201457), (3230, 190854), (3420, 180251), (3519, 175180), (3876, 159045), (3910, 157662), (3933, 156740), (4140, 148903), (4149, 148580), (4370, 141066), (4610, 133722), (4692, 131385), (4845, 127236), (5244, 117555), (5532, 111435), (5814, 106030), (5865, 105108), (6460, 95427), (6555, 94044), (6915, 89148), (7038, 87590), (7429, 82980), (7820, 78831), (7837, 78660), (7866, 78370), (8298, 74290), (8740, 70533), (8759, 70380), (9220, 66861), (9690, 63618), (10603, 58140), (11628, 53015), (11730, 52554), (13110, 47022), (13830, 44574), (14076, 43795), (14535, 42412), (14858, 41490), (15674, 39330), (15732, 39185), (16596, 37145), (17518, 35190), (17595, 35036), (19380, 31809), (19665, 31348), (20745, 29716), (21206, 29070), (22287, 27660), (23460, 26277), (23511, 26220)]