245309760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4525

約数の個数: 168

約数和(自身を含む): 888370080

約数和(自身を除く): 643060320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4483, 4560, 5472, 6080, 6840, 8966, 9120, 10944, 13449, 13680, 17932, 18240, 22415, 26898, 27360, 35864, 40347, 44830, 53796, 54720, 67245, 71728, 80694, 85177, 89660, 107592, 134490, 143456, 161388, 170354, 179320, 201735, 215184, 255531, 268980, 286912, 322776, 340708, 358640, 403470, 425885, 430368, 511062, 537960, 645552, 681416, 717280, 766593, 806940, 851770, 860736, 1022124, 1075920, 1277655, 1291104, 1362832, 1434560, 1533186, 1613880, 1703540, 2044248, 2151840, 2555310, 2582208, 2725664, 3066372, 3227760, 3407080, 3832965, 4088496, 4303680, 5110620, 5451328, 6132744, 6455520, 6814160, 7665930, 8176992, 10221240, 12265488, 12911040, 13628320, 15331860, 16353984, 20442480, 24530976, 27256640, 30663720, 40884960, 49061952, 61327440, 81769920, 122654880, 245309760]

約数ペア:

[(1, 245309760), (2, 122654880), (3, 81769920), (4, 61327440), (5, 49061952), (6, 40884960), (8, 30663720), (9, 27256640), (10, 24530976), (12, 20442480), (15, 16353984), (16, 15331860), (18, 13628320), (19, 12911040), (20, 12265488), (24, 10221240), (30, 8176992), (32, 7665930), (36, 6814160), (38, 6455520), (40, 6132744), (45, 5451328), (48, 5110620), (57, 4303680), (60, 4088496), (64, 3832965), (72, 3407080), (76, 3227760), (80, 3066372), (90, 2725664), (95, 2582208), (96, 2555310), (114, 2151840), (120, 2044248), (144, 1703540), (152, 1613880), (160, 1533186), (171, 1434560), (180, 1362832), (190, 1291104), (192, 1277655), (228, 1075920), (240, 1022124), (285, 860736), (288, 851770), (304, 806940), (320, 766593), (342, 717280), (360, 681416), (380, 645552), (456, 537960), (480, 511062), (570, 430368), (576, 425885), (608, 403470), (684, 358640), (720, 340708), (760, 322776), (855, 286912), (912, 268980), (960, 255531), (1140, 215184), (1216, 201735), (1368, 179320), (1440, 170354), (1520, 161388), (1710, 143456), (1824, 134490), (2280, 107592), (2736, 89660), (2880, 85177), (3040, 80694), (3420, 71728), (3648, 67245), (4483, 54720), (4560, 53796), (5472, 44830), (6080, 40347), (6840, 35864), (8966, 27360), (9120, 26898), (10944, 22415), (13449, 18240), (13680, 17932)]