11518560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 41474160

約数和(自身を除く): 29955600

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 421, 456, 480, 570, 608, 684, 720, 760, 842, 855, 912, 1140, 1263, 1368, 1440, 1520, 1684, 1710, 1824, 2105, 2280, 2526, 2736, 3040, 3368, 3420, 3789, 4210, 4560, 5052, 5472, 6315, 6736, 6840, 7578, 7999, 8420, 9120, 10104, 12630, 13472, 13680, 15156, 15998, 16840, 18945, 20208, 23997, 25260, 27360, 30312, 31996, 33680, 37890, 39995, 40416, 47994, 50520, 60624, 63992, 67360, 71991, 75780, 79990, 95988, 101040, 119985, 121248, 127984, 143982, 151560, 159980, 191976, 202080, 239970, 255968, 287964, 303120, 319960, 359955, 383952, 479940, 575928, 606240, 639920, 719910, 767904, 959880, 1151856, 1279840, 1439820, 1919760, 2303712, 2879640, 3839520, 5759280, 11518560]

約数ペア:

[(1, 11518560), (2, 5759280), (3, 3839520), (4, 2879640), (5, 2303712), (6, 1919760), (8, 1439820), (9, 1279840), (10, 1151856), (12, 959880), (15, 767904), (16, 719910), (18, 639920), (19, 606240), (20, 575928), (24, 479940), (30, 383952), (32, 359955), (36, 319960), (38, 303120), (40, 287964), (45, 255968), (48, 239970), (57, 202080), (60, 191976), (72, 159980), (76, 151560), (80, 143982), (90, 127984), (95, 121248), (96, 119985), (114, 101040), (120, 95988), (144, 79990), (152, 75780), (160, 71991), (171, 67360), (180, 63992), (190, 60624), (228, 50520), (240, 47994), (285, 40416), (288, 39995), (304, 37890), (342, 33680), (360, 31996), (380, 30312), (421, 27360), (456, 25260), (480, 23997), (570, 20208), (608, 18945), (684, 16840), (720, 15998), (760, 15156), (842, 13680), (855, 13472), (912, 12630), (1140, 10104), (1263, 9120), (1368, 8420), (1440, 7999), (1520, 7578), (1684, 6840), (1710, 6736), (1824, 6315), (2105, 5472), (2280, 5052), (2526, 4560), (2736, 4210), (3040, 3789), (3368, 3420)]