123203640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 192

約数和(自身を含む): 449141760

約数和(自身を除く): 325938120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 911, 920, 966, 980, 1127, 1176, 1288, 1380, 1470, 1610, 1822, 1932, 1960, 2254, 2415, 2733, 2760, 2940, 3220, 3381, 3644, 3864, 4508, 4555, 4830, 5466, 5635, 5880, 6377, 6440, 6762, 7288, 9016, 9110, 9660, 10932, 11270, 12754, 13524, 13665, 16905, 18220, 19131, 19320, 20953, 21864, 22540, 25508, 27048, 27330, 31885, 33810, 36440, 38262, 41906, 44639, 45080, 51016, 54660, 62859, 63770, 67620, 76524, 83812, 89278, 95655, 104765, 109320, 125718, 127540, 133917, 135240, 146671, 153048, 167624, 178556, 191310, 209530, 223195, 251436, 255080, 267834, 293342, 314295, 357112, 382620, 419060, 440013, 446390, 502872, 535668, 586684, 628590, 669585, 733355, 765240, 838120, 880026, 892780, 1026697, 1071336, 1173368, 1257180, 1339170, 1466710, 1760052, 1785560, 2053394, 2200065, 2514360, 2678340, 2933420, 3080091, 3520104, 4106788, 4400130, 5133485, 5356680, 5866840, 6160182, 8213576, 8800260, 10266970, 12320364, 15400455, 17600520, 20533940, 24640728, 30800910, 41067880, 61601820, 123203640]

約数ペア:

[(1, 123203640), (2, 61601820), (3, 41067880), (4, 30800910), (5, 24640728), (6, 20533940), (7, 17600520), (8, 15400455), (10, 12320364), (12, 10266970), (14, 8800260), (15, 8213576), (20, 6160182), (21, 5866840), (23, 5356680), (24, 5133485), (28, 4400130), (30, 4106788), (35, 3520104), (40, 3080091), (42, 2933420), (46, 2678340), (49, 2514360), (56, 2200065), (60, 2053394), (69, 1785560), (70, 1760052), (84, 1466710), (92, 1339170), (98, 1257180), (105, 1173368), (115, 1071336), (120, 1026697), (138, 892780), (140, 880026), (147, 838120), (161, 765240), (168, 733355), (184, 669585), (196, 628590), (210, 586684), (230, 535668), (245, 502872), (276, 446390), (280, 440013), (294, 419060), (322, 382620), (345, 357112), (392, 314295), (420, 293342), (460, 267834), (483, 255080), (490, 251436), (552, 223195), (588, 209530), (644, 191310), (690, 178556), (735, 167624), (805, 153048), (840, 146671), (911, 135240), (920, 133917), (966, 127540), (980, 125718), (1127, 109320), (1176, 104765), (1288, 95655), (1380, 89278), (1470, 83812), (1610, 76524), (1822, 67620), (1932, 63770), (1960, 62859), (2254, 54660), (2415, 51016), (2733, 45080), (2760, 44639), (2940, 41906), (3220, 38262), (3381, 36440), (3644, 33810), (3864, 31885), (4508, 27330), (4555, 27048), (4830, 25508), (5466, 22540), (5635, 21864), (5880, 20953), (6377, 19320), (6440, 19131), (6762, 18220), (7288, 16905), (9016, 13665), (9110, 13524), (9660, 12754), (10932, 11270)]