15307920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 55651200

約数和(自身を除く): 40343280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 373, 380, 432, 456, 513, 540, 570, 684, 720, 746, 760, 855, 912, 1026, 1080, 1119, 1140, 1368, 1492, 1520, 1710, 1865, 2052, 2160, 2238, 2280, 2565, 2736, 2984, 3357, 3420, 3730, 4104, 4476, 4560, 5130, 5595, 5968, 6714, 6840, 7087, 7460, 8208, 8952, 10071, 10260, 11190, 13428, 13680, 14174, 14920, 16785, 17904, 20142, 20520, 21261, 22380, 26856, 28348, 29840, 33570, 35435, 40284, 41040, 42522, 44760, 50355, 53712, 56696, 63783, 67140, 70870, 80568, 85044, 89520, 100710, 106305, 113392, 127566, 134280, 141740, 161136, 170088, 191349, 201420, 212610, 255132, 268560, 283480, 318915, 340176, 382698, 402840, 425220, 510264, 566960, 637830, 765396, 805680, 850440, 956745, 1020528, 1275660, 1530792, 1700880, 1913490, 2551320, 3061584, 3826980, 5102640, 7653960, 15307920]

約数ペア:

[(1, 15307920), (2, 7653960), (3, 5102640), (4, 3826980), (5, 3061584), (6, 2551320), (8, 1913490), (9, 1700880), (10, 1530792), (12, 1275660), (15, 1020528), (16, 956745), (18, 850440), (19, 805680), (20, 765396), (24, 637830), (27, 566960), (30, 510264), (36, 425220), (38, 402840), (40, 382698), (45, 340176), (48, 318915), (54, 283480), (57, 268560), (60, 255132), (72, 212610), (76, 201420), (80, 191349), (90, 170088), (95, 161136), (108, 141740), (114, 134280), (120, 127566), (135, 113392), (144, 106305), (152, 100710), (171, 89520), (180, 85044), (190, 80568), (216, 70870), (228, 67140), (240, 63783), (270, 56696), (285, 53712), (304, 50355), (342, 44760), (360, 42522), (373, 41040), (380, 40284), (432, 35435), (456, 33570), (513, 29840), (540, 28348), (570, 26856), (684, 22380), (720, 21261), (746, 20520), (760, 20142), (855, 17904), (912, 16785), (1026, 14920), (1080, 14174), (1119, 13680), (1140, 13428), (1368, 11190), (1492, 10260), (1520, 10071), (1710, 8952), (1865, 8208), (2052, 7460), (2160, 7087), (2238, 6840), (2280, 6714), (2565, 5968), (2736, 5595), (2984, 5130), (3357, 4560), (3420, 4476), (3730, 4104)]