321654060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 1221816960

約数和(自身を除く): 900162900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 210, 219, 234, 252, 260, 269, 273, 292, 315, 364, 365, 390, 420, 438, 455, 468, 511, 538, 546, 585, 630, 657, 730, 780, 807, 819, 876, 910, 949, 1022, 1076, 1092, 1095, 1170, 1260, 1314, 1345, 1365, 1460, 1533, 1614, 1638, 1820, 1883, 1898, 2044, 2190, 2340, 2421, 2555, 2628, 2690, 2730, 2847, 3066, 3228, 3276, 3285, 3497, 3766, 3796, 4035, 4095, 4380, 4599, 4745, 4842, 5110, 5380, 5460, 5649, 5694, 6132, 6570, 6643, 6994, 7532, 7665, 8070, 8190, 8541, 9198, 9415, 9490, 9684, 10220, 10491, 11298, 11388, 12105, 13140, 13286, 13988, 14235, 15330, 16140, 16380, 16947, 17082, 17485, 18396, 18830, 18980, 19637, 19929, 20982, 22596, 22995, 24210, 24479, 26572, 28245, 28470, 30660, 31473, 33215, 33894, 34164, 34970, 37660, 39274, 39858, 41964, 42705, 45990, 48420, 48958, 52455, 56490, 56940, 58911, 59787, 62946, 66430, 67788, 69940, 73437, 78548, 79716, 84735, 85410, 91980, 97916, 98185, 99645, 104910, 112980, 117822, 119574, 122395, 125892, 132860, 137459, 146874, 157365, 169470, 170820, 176733, 196370, 199290, 209820, 220311, 235644, 239148, 244790, 255281, 274918, 293748, 294555, 298935, 314730, 338940, 353466, 367185, 392740, 398580, 412377, 440622, 489580, 510562, 549836, 589110, 597870, 629460, 687295, 706932, 734370, 765843, 824754, 881244, 883665, 1021124, 1101555, 1178220, 1195740, 1237131, 1276405, 1374590, 1468740, 1531686, 1649508, 1767330, 1786967, 2061885, 2203110, 2297529, 2474262, 2552810, 2749180, 3063372, 3534660, 3573934, 3829215, 4123770, 4406220, 4595058, 4948524, 5105620, 5360901, 6185655, 7147868, 7658430, 8247540, 8934835, 9190116, 10721802, 11487645, 12371310, 15316860, 16082703, 17869670, 21443604, 22975290, 24742620, 26804505, 32165406, 35739340, 45950580, 53609010, 64330812, 80413515, 107218020, 160827030, 321654060]

約数ペア:

[(1, 321654060), (2, 160827030), (3, 107218020), (4, 80413515), (5, 64330812), (6, 53609010), (7, 45950580), (9, 35739340), (10, 32165406), (12, 26804505), (13, 24742620), (14, 22975290), (15, 21443604), (18, 17869670), (20, 16082703), (21, 15316860), (26, 12371310), (28, 11487645), (30, 10721802), (35, 9190116), (36, 8934835), (39, 8247540), (42, 7658430), (45, 7147868), (52, 6185655), (60, 5360901), (63, 5105620), (65, 4948524), (70, 4595058), (73, 4406220), (78, 4123770), (84, 3829215), (90, 3573934), (91, 3534660), (105, 3063372), (117, 2749180), (126, 2552810), (130, 2474262), (140, 2297529), (146, 2203110), (156, 2061885), (180, 1786967), (182, 1767330), (195, 1649508), (210, 1531686), (219, 1468740), (234, 1374590), (252, 1276405), (260, 1237131), (269, 1195740), (273, 1178220), (292, 1101555), (315, 1021124), (364, 883665), (365, 881244), (390, 824754), (420, 765843), (438, 734370), (455, 706932), (468, 687295), (511, 629460), (538, 597870), (546, 589110), (585, 549836), (630, 510562), (657, 489580), (730, 440622), (780, 412377), (807, 398580), (819, 392740), (876, 367185), (910, 353466), (949, 338940), (1022, 314730), (1076, 298935), (1092, 294555), (1095, 293748), (1170, 274918), (1260, 255281), (1314, 244790), (1345, 239148), (1365, 235644), (1460, 220311), (1533, 209820), (1614, 199290), (1638, 196370), (1820, 176733), (1883, 170820), (1898, 169470), (2044, 157365), (2190, 146874), (2340, 137459), (2421, 132860), (2555, 125892), (2628, 122395), (2690, 119574), (2730, 117822), (2847, 112980), (3066, 104910), (3228, 99645), (3276, 98185), (3285, 97916), (3497, 91980), (3766, 85410), (3796, 84735), (4035, 79716), (4095, 78548), (4380, 73437), (4599, 69940), (4745, 67788), (4842, 66430), (5110, 62946), (5380, 59787), (5460, 58911), (5649, 56940), (5694, 56490), (6132, 52455), (6570, 48958), (6643, 48420), (6994, 45990), (7532, 42705), (7665, 41964), (8070, 39858), (8190, 39274), (8541, 37660), (9198, 34970), (9415, 34164), (9490, 33894), (9684, 33215), (10220, 31473), (10491, 30660), (11298, 28470), (11388, 28245), (12105, 26572), (13140, 24479), (13286, 24210), (13988, 22995), (14235, 22596), (15330, 20982), (16140, 19929), (16380, 19637), (16947, 18980), (17082, 18830), (17485, 18396)]