305771040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:200

約数の個数: 216

約数和(自身を含む): 1078829388

約数和(自身を除く): 773058348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 61, 72, 80, 90, 96, 118, 120, 122, 144, 160, 177, 180, 183, 236, 240, 244, 288, 295, 305, 354, 360, 366, 472, 480, 488, 531, 549, 590, 610, 708, 720, 732, 885, 915, 944, 976, 1062, 1098, 1180, 1220, 1416, 1440, 1464, 1770, 1830, 1888, 1952, 2124, 2196, 2360, 2440, 2655, 2745, 2832, 2928, 3481, 3540, 3599, 3660, 4248, 4392, 4720, 4880, 5310, 5490, 5664, 5856, 6962, 7080, 7198, 7320, 8496, 8784, 9440, 9760, 10443, 10620, 10797, 10980, 13924, 14160, 14396, 14640, 16992, 17405, 17568, 17995, 20886, 21240, 21594, 21960, 27848, 28320, 28792, 29280, 31329, 32391, 34810, 35990, 41772, 42480, 43188, 43920, 52215, 53985, 55696, 57584, 62658, 64782, 69620, 71980, 83544, 84960, 86376, 87840, 104430, 107970, 111392, 115168, 125316, 129564, 139240, 143960, 156645, 161955, 167088, 172752, 208860, 212341, 215940, 250632, 259128, 278480, 287920, 313290, 323910, 334176, 345504, 417720, 424682, 431880, 501264, 518256, 556960, 575840, 626580, 637023, 647820, 835440, 849364, 863760, 1002528, 1036512, 1061705, 1253160, 1274046, 1295640, 1670880, 1698728, 1727520, 1911069, 2123410, 2506320, 2548092, 2591280, 3185115, 3397456, 3822138, 4246820, 5012640, 5096184, 5182560, 6370230, 6794912, 7644276, 8493640, 9555345, 10192368, 12740460, 15288552, 16987280, 19110690, 20384736, 25480920, 30577104, 33974560, 38221380, 50961840, 61154208, 76442760, 101923680, 152885520, 305771040]

約数ペア:

[(1, 305771040), (2, 152885520), (3, 101923680), (4, 76442760), (5, 61154208), (6, 50961840), (8, 38221380), (9, 33974560), (10, 30577104), (12, 25480920), (15, 20384736), (16, 19110690), (18, 16987280), (20, 15288552), (24, 12740460), (30, 10192368), (32, 9555345), (36, 8493640), (40, 7644276), (45, 6794912), (48, 6370230), (59, 5182560), (60, 5096184), (61, 5012640), (72, 4246820), (80, 3822138), (90, 3397456), (96, 3185115), (118, 2591280), (120, 2548092), (122, 2506320), (144, 2123410), (160, 1911069), (177, 1727520), (180, 1698728), (183, 1670880), (236, 1295640), (240, 1274046), (244, 1253160), (288, 1061705), (295, 1036512), (305, 1002528), (354, 863760), (360, 849364), (366, 835440), (472, 647820), (480, 637023), (488, 626580), (531, 575840), (549, 556960), (590, 518256), (610, 501264), (708, 431880), (720, 424682), (732, 417720), (885, 345504), (915, 334176), (944, 323910), (976, 313290), (1062, 287920), (1098, 278480), (1180, 259128), (1220, 250632), (1416, 215940), (1440, 212341), (1464, 208860), (1770, 172752), (1830, 167088), (1888, 161955), (1952, 156645), (2124, 143960), (2196, 139240), (2360, 129564), (2440, 125316), (2655, 115168), (2745, 111392), (2832, 107970), (2928, 104430), (3481, 87840), (3540, 86376), (3599, 84960), (3660, 83544), (4248, 71980), (4392, 69620), (4720, 64782), (4880, 62658), (5310, 57584), (5490, 55696), (5664, 53985), (5856, 52215), (6962, 43920), (7080, 43188), (7198, 42480), (7320, 41772), (8496, 35990), (8784, 34810), (9440, 32391), (9760, 31329), (10443, 29280), (10620, 28792), (10797, 28320), (10980, 27848), (13924, 21960), (14160, 21594), (14396, 21240), (14640, 20886), (16992, 17995), (17405, 17568)]