1256891040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15356

約数の個数: 192

約数和(自身を含む): 4630953600

約数和(自身を除く): 3374062560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 15313, 16416, 20520, 27360, 30626, 41040, 45939, 61252, 76565, 82080, 91878, 122504, 137817, 153130, 183756, 229695, 245008, 275634, 290947, 306260, 367512, 413451, 459390, 490016, 551268, 581894, 612520, 689085, 735024, 826902, 872841, 918780, 1102536, 1163788, 1225040, 1378170, 1454735, 1470048, 1653804, 1745682, 1837560, 2067255, 2205072, 2327576, 2450080, 2618523, 2756340, 2909470, 3307608, 3491364, 3675120, 4134510, 4364205, 4410144, 4655152, 5237046, 5512680, 5818940, 6615216, 6982728, 7350240, 7855569, 8269020, 8728410, 9310304, 10474092, 11025360, 11637880, 13092615, 13230432, 13965456, 15711138, 16538040, 17456820, 20948184, 22050720, 23275760, 26185230, 27930912, 31422276, 33076080, 34913640, 39277845, 41896368, 46551520, 52370460, 62844552, 66152160, 69827280, 78555690, 83792736, 104740920, 125689104, 139654560, 157111380, 209481840, 251378208, 314222760, 418963680, 628445520, 1256891040]

約数ペア:

[(1, 1256891040), (2, 628445520), (3, 418963680), (4, 314222760), (5, 251378208), (6, 209481840), (8, 157111380), (9, 139654560), (10, 125689104), (12, 104740920), (15, 83792736), (16, 78555690), (18, 69827280), (19, 66152160), (20, 62844552), (24, 52370460), (27, 46551520), (30, 41896368), (32, 39277845), (36, 34913640), (38, 33076080), (40, 31422276), (45, 27930912), (48, 26185230), (54, 23275760), (57, 22050720), (60, 20948184), (72, 17456820), (76, 16538040), (80, 15711138), (90, 13965456), (95, 13230432), (96, 13092615), (108, 11637880), (114, 11025360), (120, 10474092), (135, 9310304), (144, 8728410), (152, 8269020), (160, 7855569), (171, 7350240), (180, 6982728), (190, 6615216), (216, 5818940), (228, 5512680), (240, 5237046), (270, 4655152), (285, 4410144), (288, 4364205), (304, 4134510), (342, 3675120), (360, 3491364), (380, 3307608), (432, 2909470), (456, 2756340), (480, 2618523), (513, 2450080), (540, 2327576), (570, 2205072), (608, 2067255), (684, 1837560), (720, 1745682), (760, 1653804), (855, 1470048), (864, 1454735), (912, 1378170), (1026, 1225040), (1080, 1163788), (1140, 1102536), (1368, 918780), (1440, 872841), (1520, 826902), (1710, 735024), (1824, 689085), (2052, 612520), (2160, 581894), (2280, 551268), (2565, 490016), (2736, 459390), (3040, 413451), (3420, 367512), (4104, 306260), (4320, 290947), (4560, 275634), (5130, 245008), (5472, 229695), (6840, 183756), (8208, 153130), (9120, 137817), (10260, 122504), (13680, 91878), (15313, 82080), (16416, 76565), (20520, 61252), (27360, 45939), (30626, 41040)]