1251928620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 288

約数和(自身を含む): 4314098880

約数和(自身を除く): 3062170260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 61, 68, 76, 85, 90, 95, 102, 114, 122, 153, 170, 171, 180, 183, 190, 204, 228, 244, 255, 285, 305, 306, 323, 340, 342, 353, 366, 380, 510, 549, 570, 610, 612, 646, 684, 706, 732, 765, 855, 915, 969, 1020, 1037, 1059, 1098, 1140, 1159, 1220, 1292, 1412, 1530, 1615, 1710, 1765, 1830, 1938, 2074, 2118, 2196, 2318, 2745, 2907, 3060, 3111, 3177, 3230, 3420, 3477, 3530, 3660, 3876, 4148, 4236, 4636, 4845, 5185, 5295, 5490, 5795, 5814, 6001, 6222, 6354, 6460, 6707, 6954, 7060, 9333, 9690, 10370, 10431, 10590, 10980, 11590, 11628, 12002, 12444, 12708, 13414, 13908, 14535, 15555, 15885, 17385, 18003, 18666, 19380, 19703, 20121, 20740, 20862, 21180, 21533, 23180, 24004, 26828, 29070, 30005, 31110, 31770, 33535, 34770, 36006, 37332, 39406, 40242, 41724, 43066, 46665, 52155, 54009, 58140, 59109, 60010, 60363, 62220, 63540, 64599, 67070, 69540, 72012, 78812, 80484, 86132, 90015, 93330, 98515, 100605, 104310, 107665, 108018, 114019, 118218, 120020, 120726, 129198, 134140, 177327, 180030, 186660, 193797, 197030, 201210, 208620, 215330, 216036, 228038, 236436, 241452, 258396, 270045, 295545, 301815, 322995, 342057, 354654, 360060, 366061, 387594, 394060, 402420, 409127, 430660, 456076, 540090, 570095, 591090, 603630, 645990, 684114, 709308, 732122, 775188, 818254, 886635, 968985, 1026171, 1080180, 1098183, 1140190, 1182180, 1207260, 1227381, 1291980, 1368228, 1464244, 1636508, 1710285, 1773270, 1830305, 1937970, 2045635, 2052342, 2196366, 2280380, 2454762, 3294549, 3420570, 3546540, 3660610, 3682143, 3875940, 4091270, 4104684, 4392732, 4909524, 5130855, 5490915, 6136905, 6589098, 6841140, 6955159, 7321220, 7364286, 8182540, 10261710, 10981830, 12273810, 13178196, 13910318, 14728572, 16472745, 18410715, 20523420, 20865477, 21963660, 24547620, 27820636, 32945490, 34775795, 36821430, 41730954, 62596431, 65890980, 69551590, 73642860, 83461908, 104327385, 125192862, 139103180, 208654770, 250385724, 312982155, 417309540, 625964310, 1251928620]

約数ペア:

[(1, 1251928620), (2, 625964310), (3, 417309540), (4, 312982155), (5, 250385724), (6, 208654770), (9, 139103180), (10, 125192862), (12, 104327385), (15, 83461908), (17, 73642860), (18, 69551590), (19, 65890980), (20, 62596431), (30, 41730954), (34, 36821430), (36, 34775795), (38, 32945490), (45, 27820636), (51, 24547620), (57, 21963660), (60, 20865477), (61, 20523420), (68, 18410715), (76, 16472745), (85, 14728572), (90, 13910318), (95, 13178196), (102, 12273810), (114, 10981830), (122, 10261710), (153, 8182540), (170, 7364286), (171, 7321220), (180, 6955159), (183, 6841140), (190, 6589098), (204, 6136905), (228, 5490915), (244, 5130855), (255, 4909524), (285, 4392732), (305, 4104684), (306, 4091270), (323, 3875940), (340, 3682143), (342, 3660610), (353, 3546540), (366, 3420570), (380, 3294549), (510, 2454762), (549, 2280380), (570, 2196366), (610, 2052342), (612, 2045635), (646, 1937970), (684, 1830305), (706, 1773270), (732, 1710285), (765, 1636508), (855, 1464244), (915, 1368228), (969, 1291980), (1020, 1227381), (1037, 1207260), (1059, 1182180), (1098, 1140190), (1140, 1098183), (1159, 1080180), (1220, 1026171), (1292, 968985), (1412, 886635), (1530, 818254), (1615, 775188), (1710, 732122), (1765, 709308), (1830, 684114), (1938, 645990), (2074, 603630), (2118, 591090), (2196, 570095), (2318, 540090), (2745, 456076), (2907, 430660), (3060, 409127), (3111, 402420), (3177, 394060), (3230, 387594), (3420, 366061), (3477, 360060), (3530, 354654), (3660, 342057), (3876, 322995), (4148, 301815), (4236, 295545), (4636, 270045), (4845, 258396), (5185, 241452), (5295, 236436), (5490, 228038), (5795, 216036), (5814, 215330), (6001, 208620), (6222, 201210), (6354, 197030), (6460, 193797), (6707, 186660), (6954, 180030), (7060, 177327), (9333, 134140), (9690, 129198), (10370, 120726), (10431, 120020), (10590, 118218), (10980, 114019), (11590, 108018), (11628, 107665), (12002, 104310), (12444, 100605), (12708, 98515), (13414, 93330), (13908, 90015), (14535, 86132), (15555, 80484), (15885, 78812), (17385, 72012), (18003, 69540), (18666, 67070), (19380, 64599), (19703, 63540), (20121, 62220), (20740, 60363), (20862, 60010), (21180, 59109), (21533, 58140), (23180, 54009), (24004, 52155), (26828, 46665), (29070, 43066), (30005, 41724), (31110, 40242), (31770, 39406), (33535, 37332), (34770, 36006)]