720042960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32969}}^1$

素因数の和:33005

約数の個数: 160

約数和(自身を含む): 2747324160

約数和(自身を除く): 2027281200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 32969, 65938, 98907, 131876, 164845, 197814, 230783, 263752, 329690, 395628, 428597, 461566, 494535, 527504, 659380, 692349, 791256, 857194, 923132, 989070, 1153915, 1285791, 1318760, 1384698, 1582512, 1714388, 1846264, 1978140, 2142985, 2307830, 2571582, 2637520, 2769396, 3000179, 3428776, 3461745, 3692528, 3956280, 4285970, 4615660, 5143164, 5538792, 6000358, 6428955, 6857552, 6923490, 7912560, 8571940, 9000537, 9231320, 10286328, 11077584, 12000716, 12857910, 13846980, 15000895, 17143880, 18001074, 18462640, 20572656, 24001432, 25715820, 27693960, 30001790, 34287760, 36002148, 45002685, 48002864, 51431640, 55387920, 60003580, 72004296, 90005370, 102863280, 120007160, 144008592, 180010740, 240014320, 360021480, 720042960]

約数ペア:

[(1, 720042960), (2, 360021480), (3, 240014320), (4, 180010740), (5, 144008592), (6, 120007160), (7, 102863280), (8, 90005370), (10, 72004296), (12, 60003580), (13, 55387920), (14, 51431640), (15, 48002864), (16, 45002685), (20, 36002148), (21, 34287760), (24, 30001790), (26, 27693960), (28, 25715820), (30, 24001432), (35, 20572656), (39, 18462640), (40, 18001074), (42, 17143880), (48, 15000895), (52, 13846980), (56, 12857910), (60, 12000716), (65, 11077584), (70, 10286328), (78, 9231320), (80, 9000537), (84, 8571940), (91, 7912560), (104, 6923490), (105, 6857552), (112, 6428955), (120, 6000358), (130, 5538792), (140, 5143164), (156, 4615660), (168, 4285970), (182, 3956280), (195, 3692528), (208, 3461745), (210, 3428776), (240, 3000179), (260, 2769396), (273, 2637520), (280, 2571582), (312, 2307830), (336, 2142985), (364, 1978140), (390, 1846264), (420, 1714388), (455, 1582512), (520, 1384698), (546, 1318760), (560, 1285791), (624, 1153915), (728, 989070), (780, 923132), (840, 857194), (910, 791256), (1040, 692349), (1092, 659380), (1365, 527504), (1456, 494535), (1560, 461566), (1680, 428597), (1820, 395628), (2184, 329690), (2730, 263752), (3120, 230783), (3640, 197814), (4368, 164845), (5460, 131876), (7280, 98907), (10920, 65938), (21840, 32969)]