391037640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1012

約数の個数: 192

約数和(自身を含む): 1384853760

約数和(自身を除く): 993816120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 168, 196, 210, 219, 245, 280, 292, 294, 365, 392, 420, 438, 490, 511, 584, 588, 730, 735, 840, 876, 911, 980, 1022, 1095, 1176, 1460, 1470, 1533, 1752, 1822, 1960, 2044, 2190, 2555, 2733, 2920, 2940, 3066, 3577, 3644, 4088, 4380, 4555, 5110, 5466, 5880, 6132, 6377, 7154, 7288, 7665, 8760, 9110, 10220, 10731, 10932, 12264, 12754, 13665, 14308, 15330, 17885, 18220, 19131, 20440, 21462, 21864, 25508, 27330, 28616, 30660, 31885, 35770, 36440, 38262, 42924, 44639, 51016, 53655, 54660, 61320, 63770, 66503, 71540, 76524, 85848, 89278, 95655, 107310, 109320, 127540, 133006, 133917, 143080, 153048, 178556, 191310, 199509, 214620, 223195, 255080, 266012, 267834, 332515, 357112, 382620, 399018, 429240, 446390, 465521, 532024, 535668, 665030, 669585, 765240, 798036, 892780, 931042, 997545, 1071336, 1330060, 1339170, 1396563, 1596072, 1785560, 1862084, 1995090, 2327605, 2660120, 2678340, 2793126, 3258647, 3724168, 3990180, 4655210, 5356680, 5586252, 6517294, 6982815, 7980360, 9310420, 9775941, 11172504, 13034588, 13965630, 16293235, 18620840, 19551882, 26069176, 27931260, 32586470, 39103764, 48879705, 55862520, 65172940, 78207528, 97759410, 130345880, 195518820, 391037640]

約数ペア:

[(1, 391037640), (2, 195518820), (3, 130345880), (4, 97759410), (5, 78207528), (6, 65172940), (7, 55862520), (8, 48879705), (10, 39103764), (12, 32586470), (14, 27931260), (15, 26069176), (20, 19551882), (21, 18620840), (24, 16293235), (28, 13965630), (30, 13034588), (35, 11172504), (40, 9775941), (42, 9310420), (49, 7980360), (56, 6982815), (60, 6517294), (70, 5586252), (73, 5356680), (84, 4655210), (98, 3990180), (105, 3724168), (120, 3258647), (140, 2793126), (146, 2678340), (147, 2660120), (168, 2327605), (196, 1995090), (210, 1862084), (219, 1785560), (245, 1596072), (280, 1396563), (292, 1339170), (294, 1330060), (365, 1071336), (392, 997545), (420, 931042), (438, 892780), (490, 798036), (511, 765240), (584, 669585), (588, 665030), (730, 535668), (735, 532024), (840, 465521), (876, 446390), (911, 429240), (980, 399018), (1022, 382620), (1095, 357112), (1176, 332515), (1460, 267834), (1470, 266012), (1533, 255080), (1752, 223195), (1822, 214620), (1960, 199509), (2044, 191310), (2190, 178556), (2555, 153048), (2733, 143080), (2920, 133917), (2940, 133006), (3066, 127540), (3577, 109320), (3644, 107310), (4088, 95655), (4380, 89278), (4555, 85848), (5110, 76524), (5466, 71540), (5880, 66503), (6132, 63770), (6377, 61320), (7154, 54660), (7288, 53655), (7665, 51016), (8760, 44639), (9110, 42924), (10220, 38262), (10731, 36440), (10932, 35770), (12264, 31885), (12754, 30660), (13665, 28616), (14308, 27330), (15330, 25508), (17885, 21864), (18220, 21462), (19131, 20440)]