488372220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{18457}}^1$

素因数の和:18489

約数の個数: 144

約数和(自身を含む): 1767538080

約数和(自身を除く): 1279165860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 18457, 26460, 36914, 55371, 73828, 92285, 110742, 129199, 166113, 184570, 221484, 258398, 276855, 332226, 369140, 387597, 498339, 516796, 553710, 645995, 664452, 775194, 830565, 904393, 996678, 1107420, 1162791, 1291990, 1550388, 1661130, 1808786, 1937985, 1993356, 2325582, 2491695, 2583980, 2713179, 3322260, 3488373, 3617572, 3875970, 4521965, 4651164, 4983390, 5426358, 5813955, 6976746, 7751940, 8139537, 9043930, 9966780, 10852716, 11627910, 13565895, 13953492, 16279074, 17441865, 18087860, 23255820, 24418611, 27131790, 32558148, 34883730, 40697685, 48837222, 54263580, 69767460, 81395370, 97674444, 122093055, 162790740, 244186110, 488372220]

約数ペア:

[(1, 488372220), (2, 244186110), (3, 162790740), (4, 122093055), (5, 97674444), (6, 81395370), (7, 69767460), (9, 54263580), (10, 48837222), (12, 40697685), (14, 34883730), (15, 32558148), (18, 27131790), (20, 24418611), (21, 23255820), (27, 18087860), (28, 17441865), (30, 16279074), (35, 13953492), (36, 13565895), (42, 11627910), (45, 10852716), (49, 9966780), (54, 9043930), (60, 8139537), (63, 7751940), (70, 6976746), (84, 5813955), (90, 5426358), (98, 4983390), (105, 4651164), (108, 4521965), (126, 3875970), (135, 3617572), (140, 3488373), (147, 3322260), (180, 2713179), (189, 2583980), (196, 2491695), (210, 2325582), (245, 1993356), (252, 1937985), (270, 1808786), (294, 1661130), (315, 1550388), (378, 1291990), (420, 1162791), (441, 1107420), (490, 996678), (540, 904393), (588, 830565), (630, 775194), (735, 664452), (756, 645995), (882, 553710), (945, 516796), (980, 498339), (1260, 387597), (1323, 369140), (1470, 332226), (1764, 276855), (1890, 258398), (2205, 221484), (2646, 184570), (2940, 166113), (3780, 129199), (4410, 110742), (5292, 92285), (6615, 73828), (8820, 55371), (13230, 36914), (18457, 26460)]