723641220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 2320631040

約数和(自身を除く): 1596989820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 457, 463, 570, 684, 855, 914, 926, 1140, 1371, 1389, 1710, 1828, 1852, 2285, 2315, 2742, 2778, 3420, 4113, 4167, 4570, 4630, 5484, 5556, 6855, 6945, 8226, 8334, 8683, 8797, 9140, 9260, 13710, 13890, 16452, 16668, 17366, 17594, 20565, 20835, 26049, 26391, 27420, 27780, 34732, 35188, 41130, 41670, 43415, 43985, 52098, 52782, 78147, 79173, 82260, 83340, 86830, 87970, 104196, 105564, 130245, 131955, 156294, 158346, 173660, 175940, 211591, 260490, 263910, 312588, 316692, 390735, 395865, 423182, 520980, 527820, 634773, 781470, 791730, 846364, 1057955, 1269546, 1562940, 1583460, 1904319, 2115910, 2539092, 3173865, 3808638, 4020229, 4231820, 6347730, 7617276, 8040458, 9521595, 12060687, 12695460, 16080916, 19043190, 20101145, 24121374, 36182061, 38086380, 40202290, 48242748, 60303435, 72364122, 80404580, 120606870, 144728244, 180910305, 241213740, 361820610, 723641220]

約数ペア:

[(1, 723641220), (2, 361820610), (3, 241213740), (4, 180910305), (5, 144728244), (6, 120606870), (9, 80404580), (10, 72364122), (12, 60303435), (15, 48242748), (18, 40202290), (19, 38086380), (20, 36182061), (30, 24121374), (36, 20101145), (38, 19043190), (45, 16080916), (57, 12695460), (60, 12060687), (76, 9521595), (90, 8040458), (95, 7617276), (114, 6347730), (171, 4231820), (180, 4020229), (190, 3808638), (228, 3173865), (285, 2539092), (342, 2115910), (380, 1904319), (457, 1583460), (463, 1562940), (570, 1269546), (684, 1057955), (855, 846364), (914, 791730), (926, 781470), (1140, 634773), (1371, 527820), (1389, 520980), (1710, 423182), (1828, 395865), (1852, 390735), (2285, 316692), (2315, 312588), (2742, 263910), (2778, 260490), (3420, 211591), (4113, 175940), (4167, 173660), (4570, 158346), (4630, 156294), (5484, 131955), (5556, 130245), (6855, 105564), (6945, 104196), (8226, 87970), (8334, 86830), (8683, 83340), (8797, 82260), (9140, 79173), (9260, 78147), (13710, 52782), (13890, 52098), (16452, 43985), (16668, 43415), (17366, 41670), (17594, 41130), (20565, 35188), (20835, 34732), (26049, 27780), (26391, 27420)]