354156400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^4\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 150

約数和(自身を含む): 951497632

約数和(自身を除く): 597341232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 169, 200, 208, 248, 260, 310, 325, 338, 400, 403, 496, 520, 620, 650, 676, 775, 806, 845, 1040, 1240, 1300, 1352, 1550, 1612, 1690, 2015, 2197, 2480, 2600, 2704, 3100, 3224, 3380, 4030, 4225, 4394, 5200, 5239, 6200, 6448, 6760, 8060, 8450, 8788, 10075, 10478, 10985, 12400, 13520, 16120, 16900, 17576, 20150, 20956, 21970, 26195, 28561, 32240, 33800, 35152, 40300, 41912, 43940, 52390, 54925, 57122, 67600, 68107, 80600, 83824, 87880, 104780, 109850, 114244, 130975, 136214, 142805, 161200, 175760, 209560, 219700, 228488, 261950, 272428, 285610, 340535, 419120, 439400, 456976, 523900, 544856, 571220, 681070, 714025, 878800, 885391, 1047800, 1089712, 1142440, 1362140, 1428050, 1702675, 1770782, 2095600, 2284880, 2724280, 2856100, 3405350, 3541564, 4426955, 5448560, 5712200, 6810700, 7083128, 8853910, 11424400, 13621400, 14166256, 17707820, 22134775, 27242800, 35415640, 44269550, 70831280, 88539100, 177078200, 354156400]

約数ペア:

[(1, 354156400), (2, 177078200), (4, 88539100), (5, 70831280), (8, 44269550), (10, 35415640), (13, 27242800), (16, 22134775), (20, 17707820), (25, 14166256), (26, 13621400), (31, 11424400), (40, 8853910), (50, 7083128), (52, 6810700), (62, 5712200), (65, 5448560), (80, 4426955), (100, 3541564), (104, 3405350), (124, 2856100), (130, 2724280), (155, 2284880), (169, 2095600), (200, 1770782), (208, 1702675), (248, 1428050), (260, 1362140), (310, 1142440), (325, 1089712), (338, 1047800), (400, 885391), (403, 878800), (496, 714025), (520, 681070), (620, 571220), (650, 544856), (676, 523900), (775, 456976), (806, 439400), (845, 419120), (1040, 340535), (1240, 285610), (1300, 272428), (1352, 261950), (1550, 228488), (1612, 219700), (1690, 209560), (2015, 175760), (2197, 161200), (2480, 142805), (2600, 136214), (2704, 130975), (3100, 114244), (3224, 109850), (3380, 104780), (4030, 87880), (4225, 83824), (4394, 80600), (5200, 68107), (5239, 67600), (6200, 57122), (6448, 54925), (6760, 52390), (8060, 43940), (8450, 41912), (8788, 40300), (10075, 35152), (10478, 33800), (10985, 32240), (12400, 28561), (13520, 26195), (16120, 21970), (16900, 20956), (17576, 20150)]