405440100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11551}}^1$

素因数の和:11587

約数の個数: 144

約数和(自身を含む): 1403799040

約数和(自身を除く): 998358940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2340, 2700, 2925, 3510, 3900, 5850, 7020, 8775, 11551, 11700, 17550, 23102, 34653, 35100, 46204, 57755, 69306, 103959, 115510, 138612, 150163, 173265, 207918, 231020, 288775, 300326, 311877, 346530, 415836, 450489, 519795, 577550, 600652, 623754, 693060, 750815, 866325, 900978, 1039590, 1155100, 1247508, 1351467, 1501630, 1559385, 1732650, 1801956, 2079180, 2252445, 2598975, 2702934, 3003260, 3118770, 3465300, 3754075, 4054401, 4504890, 5197950, 5405868, 6237540, 6757335, 7508150, 7796925, 8108802, 9009780, 10395900, 11262225, 13514670, 15016300, 15593850, 16217604, 20272005, 22524450, 27029340, 31187700, 33786675, 40544010, 45048900, 67573350, 81088020, 101360025, 135146700, 202720050, 405440100]

約数ペア:

[(1, 405440100), (2, 202720050), (3, 135146700), (4, 101360025), (5, 81088020), (6, 67573350), (9, 45048900), (10, 40544010), (12, 33786675), (13, 31187700), (15, 27029340), (18, 22524450), (20, 20272005), (25, 16217604), (26, 15593850), (27, 15016300), (30, 13514670), (36, 11262225), (39, 10395900), (45, 9009780), (50, 8108802), (52, 7796925), (54, 7508150), (60, 6757335), (65, 6237540), (75, 5405868), (78, 5197950), (90, 4504890), (100, 4054401), (108, 3754075), (117, 3465300), (130, 3118770), (135, 3003260), (150, 2702934), (156, 2598975), (180, 2252445), (195, 2079180), (225, 1801956), (234, 1732650), (260, 1559385), (270, 1501630), (300, 1351467), (325, 1247508), (351, 1155100), (390, 1039590), (450, 900978), (468, 866325), (540, 750815), (585, 693060), (650, 623754), (675, 600652), (702, 577550), (780, 519795), (900, 450489), (975, 415836), (1170, 346530), (1300, 311877), (1350, 300326), (1404, 288775), (1755, 231020), (1950, 207918), (2340, 173265), (2700, 150163), (2925, 138612), (3510, 115510), (3900, 103959), (5850, 69306), (7020, 57755), (8775, 46204), (11551, 35100), (11700, 34653), (17550, 23102)]