291065507520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{238547}}^1$

素因数の和:238639

約数の個数: 224

約数和(自身を含む): 977214744576

約数和(自身を除く): 686149237056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 192, 205, 240, 246, 248, 310, 320, 328, 372, 410, 465, 480, 492, 496, 615, 620, 656, 744, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1312, 1488, 1640, 1860, 1968, 1984, 2460, 2480, 2542, 2624, 2976, 3280, 3720, 3813, 3936, 4920, 4960, 5084, 5952, 6355, 6560, 7440, 7626, 7872, 9840, 9920, 10168, 12710, 13120, 14880, 15252, 19065, 19680, 20336, 25420, 29760, 30504, 38130, 39360, 40672, 50840, 61008, 76260, 81344, 101680, 122016, 152520, 203360, 238547, 244032, 305040, 406720, 477094, 610080, 715641, 954188, 1192735, 1220160, 1431282, 1908376, 2385470, 2862564, 3578205, 3816752, 4770940, 5725128, 7156410, 7394957, 7633504, 9541880, 9780427, 11450256, 14312820, 14789914, 15267008, 19083760, 19560854, 22184871, 22900512, 28625640, 29341281, 29579828, 36974785, 38167520, 39121708, 44369742, 45801024, 48902135, 57251280, 58682562, 59159656, 73949570, 76335040, 78243416, 88739484, 97804270, 110924355, 114502560, 117365124, 118319312, 146706405, 147899140, 156486832, 177478968, 195608540, 221848710, 229005120, 234730248, 236638624, 293412810, 295798280, 303193237, 312973664, 354957936, 391217080, 443697420, 469460496, 473277248, 586825620, 591596560, 606386474, 625947328, 709915872, 782434160, 887394840, 909579711, 938920992, 1173651240, 1183193120, 1212772948, 1419831744, 1515966185, 1564868320, 1774789680, 1819159422, 1877841984, 2347302480, 2366386240, 2425545896, 3031932370, 3129736640, 3549579360, 3638318844, 4547898555, 4694604960, 4851091792, 6063864740, 7099158720, 7276637688, 9095797110, 9389209920, 9702183584, 12127729480, 14553275376, 18191594220, 19404367168, 24255458960, 29106550752, 36383188440, 48510917920, 58213101504, 72766376880, 97021835840, 145532753760, 291065507520]

約数ペア:

[(1, 291065507520), (2, 145532753760), (3, 97021835840), (4, 72766376880), (5, 58213101504), (6, 48510917920), (8, 36383188440), (10, 29106550752), (12, 24255458960), (15, 19404367168), (16, 18191594220), (20, 14553275376), (24, 12127729480), (30, 9702183584), (31, 9389209920), (32, 9095797110), (40, 7276637688), (41, 7099158720), (48, 6063864740), (60, 4851091792), (62, 4694604960), (64, 4547898555), (80, 3638318844), (82, 3549579360), (93, 3129736640), (96, 3031932370), (120, 2425545896), (123, 2366386240), (124, 2347302480), (155, 1877841984), (160, 1819159422), (164, 1774789680), (186, 1564868320), (192, 1515966185), (205, 1419831744), (240, 1212772948), (246, 1183193120), (248, 1173651240), (310, 938920992), (320, 909579711), (328, 887394840), (372, 782434160), (410, 709915872), (465, 625947328), (480, 606386474), (492, 591596560), (496, 586825620), (615, 473277248), (620, 469460496), (656, 443697420), (744, 391217080), (820, 354957936), (930, 312973664), (960, 303193237), (984, 295798280), (992, 293412810), (1230, 236638624), (1240, 234730248), (1271, 229005120), (1312, 221848710), (1488, 195608540), (1640, 177478968), (1860, 156486832), (1968, 147899140), (1984, 146706405), (2460, 118319312), (2480, 117365124), (2542, 114502560), (2624, 110924355), (2976, 97804270), (3280, 88739484), (3720, 78243416), (3813, 76335040), (3936, 73949570), (4920, 59159656), (4960, 58682562), (5084, 57251280), (5952, 48902135), (6355, 45801024), (6560, 44369742), (7440, 39121708), (7626, 38167520), (7872, 36974785), (9840, 29579828), (9920, 29341281), (10168, 28625640), (12710, 22900512), (13120, 22184871), (14880, 19560854), (15252, 19083760), (19065, 15267008), (19680, 14789914), (20336, 14312820), (25420, 11450256), (29760, 9780427), (30504, 9541880), (38130, 7633504), (39360, 7394957), (40672, 7156410), (50840, 5725128), (61008, 4770940), (76260, 3816752), (81344, 3578205), (101680, 2862564), (122016, 2385470), (152520, 1908376), (203360, 1431282), (238547, 1220160), (244032, 1192735), (305040, 954188), (406720, 715641), (477094, 610080)]