816392760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1697}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 2591827200

約数和(自身を除く): 1775434440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 285, 380, 422, 456, 570, 633, 760, 844, 1055, 1140, 1266, 1688, 1697, 2110, 2280, 2532, 3165, 3394, 4009, 4220, 5064, 5091, 6330, 6788, 8018, 8440, 8485, 10182, 12027, 12660, 13576, 16036, 16970, 20045, 20364, 24054, 25320, 25455, 32072, 32243, 33940, 40090, 40728, 48108, 50910, 60135, 64486, 67880, 80180, 96216, 96729, 101820, 120270, 128972, 160360, 161215, 193458, 203640, 240540, 257944, 322430, 358067, 386916, 481080, 483645, 644860, 716134, 773832, 967290, 1074201, 1289720, 1432268, 1790335, 1934580, 2148402, 2864536, 3580670, 3869160, 4296804, 5371005, 6803273, 7161340, 8593608, 10742010, 13606546, 14322680, 20409819, 21484020, 27213092, 34016365, 40819638, 42968040, 54426184, 68032730, 81639276, 102049095, 136065460, 163278552, 204098190, 272130920, 408196380, 816392760]

約数ペア:

[(1, 816392760), (2, 408196380), (3, 272130920), (4, 204098190), (5, 163278552), (6, 136065460), (8, 102049095), (10, 81639276), (12, 68032730), (15, 54426184), (19, 42968040), (20, 40819638), (24, 34016365), (30, 27213092), (38, 21484020), (40, 20409819), (57, 14322680), (60, 13606546), (76, 10742010), (95, 8593608), (114, 7161340), (120, 6803273), (152, 5371005), (190, 4296804), (211, 3869160), (228, 3580670), (285, 2864536), (380, 2148402), (422, 1934580), (456, 1790335), (570, 1432268), (633, 1289720), (760, 1074201), (844, 967290), (1055, 773832), (1140, 716134), (1266, 644860), (1688, 483645), (1697, 481080), (2110, 386916), (2280, 358067), (2532, 322430), (3165, 257944), (3394, 240540), (4009, 203640), (4220, 193458), (5064, 161215), (5091, 160360), (6330, 128972), (6788, 120270), (8018, 101820), (8440, 96729), (8485, 96216), (10182, 80180), (12027, 67880), (12660, 64486), (13576, 60135), (16036, 50910), (16970, 48108), (20045, 40728), (20364, 40090), (24054, 33940), (25320, 32243), (25455, 32072)]