176321520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12927

約数の個数: 120

約数和(自身を含む): 623360400

約数和(自身を除く): 447038880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 12889, 13680, 25778, 38667, 51556, 64445, 77334, 103112, 116001, 128890, 154668, 193335, 206224, 232002, 244891, 257780, 309336, 386670, 464004, 489782, 515560, 580005, 618672, 734673, 773340, 928008, 979564, 1031120, 1160010, 1224455, 1469346, 1546680, 1856016, 1959128, 2204019, 2320020, 2448910, 2938692, 3093360, 3673365, 3918256, 4408038, 4640040, 4897820, 5877384, 7346730, 8816076, 9280080, 9795640, 11020095, 11754768, 14693460, 17632152, 19591280, 22040190, 29386920, 35264304, 44080380, 58773840, 88160760, 176321520]

約数ペア:

[(1, 176321520), (2, 88160760), (3, 58773840), (4, 44080380), (5, 35264304), (6, 29386920), (8, 22040190), (9, 19591280), (10, 17632152), (12, 14693460), (15, 11754768), (16, 11020095), (18, 9795640), (19, 9280080), (20, 8816076), (24, 7346730), (30, 5877384), (36, 4897820), (38, 4640040), (40, 4408038), (45, 3918256), (48, 3673365), (57, 3093360), (60, 2938692), (72, 2448910), (76, 2320020), (80, 2204019), (90, 1959128), (95, 1856016), (114, 1546680), (120, 1469346), (144, 1224455), (152, 1160010), (171, 1031120), (180, 979564), (190, 928008), (228, 773340), (240, 734673), (285, 618672), (304, 580005), (342, 515560), (360, 489782), (380, 464004), (456, 386670), (570, 309336), (684, 257780), (720, 244891), (760, 232002), (855, 206224), (912, 193335), (1140, 154668), (1368, 128890), (1520, 116001), (1710, 103112), (2280, 77334), (2736, 64445), (3420, 51556), (4560, 38667), (6840, 25778), (12889, 13680)]