442890800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1275346944

約数和(自身を除く): 832456144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 34, 40, 44, 50, 55, 62, 68, 80, 85, 88, 100, 110, 124, 136, 155, 170, 176, 187, 191, 200, 220, 248, 272, 275, 310, 340, 341, 374, 382, 400, 425, 440, 496, 527, 550, 620, 680, 682, 748, 764, 775, 850, 880, 935, 955, 1054, 1100, 1240, 1360, 1364, 1496, 1528, 1550, 1700, 1705, 1870, 1910, 2101, 2108, 2200, 2480, 2635, 2728, 2992, 3056, 3100, 3247, 3400, 3410, 3740, 3820, 4202, 4216, 4400, 4675, 4775, 5270, 5456, 5797, 5921, 6200, 6494, 6800, 6820, 7480, 7640, 8404, 8432, 8525, 9350, 9550, 10505, 10540, 11594, 11842, 12400, 12988, 13175, 13640, 14960, 15280, 16235, 16808, 17050, 18700, 19100, 21010, 21080, 23188, 23684, 25976, 26350, 27280, 28985, 29605, 32470, 33616, 34100, 35717, 37400, 38200, 42020, 42160, 46376, 47368, 51952, 52525, 52700, 57970, 59210, 64940, 65131, 68200, 71434, 74800, 76400, 81175, 84040, 92752, 94736, 100657, 105050, 105400, 115940, 118420, 129880, 130262, 136400, 142868, 144925, 148025, 162350, 168080, 178585, 201314, 210100, 210800, 231880, 236840, 259760, 260524, 285736, 289850, 296050, 324700, 325655, 357170, 402628, 420200, 463760, 473680, 503285, 521048, 571472, 579700, 592100, 649400, 651310, 714340, 805256, 840400, 892925, 1006570, 1042096, 1107227, 1159400, 1184200, 1298800, 1302620, 1428680, 1610512, 1628275, 1785850, 2013140, 2214454, 2318800, 2368400, 2516425, 2605240, 2857360, 3256550, 3571700, 4026280, 4428908, 5032850, 5210480, 5536135, 6513100, 7143400, 8052560, 8857816, 10065700, 11072270, 13026200, 14286800, 17715632, 20131400, 22144540, 26052400, 27680675, 40262800, 44289080, 55361350, 88578160, 110722700, 221445400, 442890800]

約数ペア:

[(1, 442890800), (2, 221445400), (4, 110722700), (5, 88578160), (8, 55361350), (10, 44289080), (11, 40262800), (16, 27680675), (17, 26052400), (20, 22144540), (22, 20131400), (25, 17715632), (31, 14286800), (34, 13026200), (40, 11072270), (44, 10065700), (50, 8857816), (55, 8052560), (62, 7143400), (68, 6513100), (80, 5536135), (85, 5210480), (88, 5032850), (100, 4428908), (110, 4026280), (124, 3571700), (136, 3256550), (155, 2857360), (170, 2605240), (176, 2516425), (187, 2368400), (191, 2318800), (200, 2214454), (220, 2013140), (248, 1785850), (272, 1628275), (275, 1610512), (310, 1428680), (340, 1302620), (341, 1298800), (374, 1184200), (382, 1159400), (400, 1107227), (425, 1042096), (440, 1006570), (496, 892925), (527, 840400), (550, 805256), (620, 714340), (680, 651310), (682, 649400), (748, 592100), (764, 579700), (775, 571472), (850, 521048), (880, 503285), (935, 473680), (955, 463760), (1054, 420200), (1100, 402628), (1240, 357170), (1360, 325655), (1364, 324700), (1496, 296050), (1528, 289850), (1550, 285736), (1700, 260524), (1705, 259760), (1870, 236840), (1910, 231880), (2101, 210800), (2108, 210100), (2200, 201314), (2480, 178585), (2635, 168080), (2728, 162350), (2992, 148025), (3056, 144925), (3100, 142868), (3247, 136400), (3400, 130262), (3410, 129880), (3740, 118420), (3820, 115940), (4202, 105400), (4216, 105050), (4400, 100657), (4675, 94736), (4775, 92752), (5270, 84040), (5456, 81175), (5797, 76400), (5921, 74800), (6200, 71434), (6494, 68200), (6800, 65131), (6820, 64940), (7480, 59210), (7640, 57970), (8404, 52700), (8432, 52525), (8525, 51952), (9350, 47368), (9550, 46376), (10505, 42160), (10540, 42020), (11594, 38200), (11842, 37400), (12400, 35717), (12988, 34100), (13175, 33616), (13640, 32470), (14960, 29605), (15280, 28985), (16235, 27280), (16808, 26350), (17050, 25976), (18700, 23684), (19100, 23188), (21010, 21080)]