1300888980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 4036241664

約数和(自身を除く): 2735352684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 137, 142, 180, 213, 274, 284, 355, 411, 426, 548, 639, 685, 710, 743, 822, 852, 1065, 1233, 1278, 1370, 1420, 1486, 1644, 2055, 2130, 2229, 2466, 2556, 2740, 2972, 3195, 3715, 4110, 4260, 4458, 4932, 6165, 6390, 6687, 7430, 8220, 8916, 9727, 11145, 12330, 12780, 13374, 14860, 19454, 22290, 24660, 26748, 29181, 33435, 38908, 44580, 48635, 52753, 58362, 66870, 87543, 97270, 101791, 105506, 116724, 133740, 145905, 158259, 175086, 194540, 203582, 211012, 263765, 291810, 305373, 316518, 350172, 407164, 437715, 474777, 508955, 527530, 583620, 610746, 633036, 791295, 875430, 916119, 949554, 1017910, 1055060, 1221492, 1526865, 1582590, 1750860, 1832238, 1899108, 2035820, 2373885, 3053730, 3165180, 3664476, 4580595, 4747770, 6107460, 7227161, 9161190, 9495540, 14454322, 18322380, 21681483, 28908644, 36135805, 43362966, 65044449, 72271610, 86725932, 108407415, 130088898, 144543220, 216814830, 260177796, 325222245, 433629660, 650444490, 1300888980]

約数ペア:

[(1, 1300888980), (2, 650444490), (3, 433629660), (4, 325222245), (5, 260177796), (6, 216814830), (9, 144543220), (10, 130088898), (12, 108407415), (15, 86725932), (18, 72271610), (20, 65044449), (30, 43362966), (36, 36135805), (45, 28908644), (60, 21681483), (71, 18322380), (90, 14454322), (137, 9495540), (142, 9161190), (180, 7227161), (213, 6107460), (274, 4747770), (284, 4580595), (355, 3664476), (411, 3165180), (426, 3053730), (548, 2373885), (639, 2035820), (685, 1899108), (710, 1832238), (743, 1750860), (822, 1582590), (852, 1526865), (1065, 1221492), (1233, 1055060), (1278, 1017910), (1370, 949554), (1420, 916119), (1486, 875430), (1644, 791295), (2055, 633036), (2130, 610746), (2229, 583620), (2466, 527530), (2556, 508955), (2740, 474777), (2972, 437715), (3195, 407164), (3715, 350172), (4110, 316518), (4260, 305373), (4458, 291810), (4932, 263765), (6165, 211012), (6390, 203582), (6687, 194540), (7430, 175086), (8220, 158259), (8916, 145905), (9727, 133740), (11145, 116724), (12330, 105506), (12780, 101791), (13374, 97270), (14860, 87543), (19454, 66870), (22290, 58362), (24660, 52753), (26748, 48635), (29181, 44580), (33435, 38908)]