255707700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 787657920

約数和(自身を除く): 531950220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 113, 114, 150, 190, 226, 228, 285, 300, 339, 380, 397, 452, 475, 565, 570, 678, 794, 950, 1130, 1140, 1191, 1356, 1425, 1588, 1695, 1900, 1985, 2147, 2260, 2382, 2825, 2850, 3390, 3970, 4294, 4764, 5650, 5700, 5955, 6441, 6780, 7543, 7940, 8475, 8588, 9925, 10735, 11300, 11910, 12882, 15086, 16950, 19850, 21470, 22629, 23820, 25764, 29775, 30172, 32205, 33900, 37715, 39700, 42940, 44861, 45258, 53675, 59550, 64410, 75430, 89722, 90516, 107350, 113145, 119100, 128820, 134583, 150860, 161025, 179444, 188575, 214700, 224305, 226290, 269166, 322050, 377150, 448610, 452580, 538332, 565725, 644100, 672915, 754300, 852359, 897220, 1121525, 1131450, 1345830, 1704718, 2243050, 2262900, 2557077, 2691660, 3364575, 3409436, 4261795, 4486100, 5114154, 6729150, 8523590, 10228308, 12785385, 13458300, 17047180, 21308975, 25570770, 42617950, 51141540, 63926925, 85235900, 127853850, 255707700]

約数ペア:

[(1, 255707700), (2, 127853850), (3, 85235900), (4, 63926925), (5, 51141540), (6, 42617950), (10, 25570770), (12, 21308975), (15, 17047180), (19, 13458300), (20, 12785385), (25, 10228308), (30, 8523590), (38, 6729150), (50, 5114154), (57, 4486100), (60, 4261795), (75, 3409436), (76, 3364575), (95, 2691660), (100, 2557077), (113, 2262900), (114, 2243050), (150, 1704718), (190, 1345830), (226, 1131450), (228, 1121525), (285, 897220), (300, 852359), (339, 754300), (380, 672915), (397, 644100), (452, 565725), (475, 538332), (565, 452580), (570, 448610), (678, 377150), (794, 322050), (950, 269166), (1130, 226290), (1140, 224305), (1191, 214700), (1356, 188575), (1425, 179444), (1588, 161025), (1695, 150860), (1900, 134583), (1985, 128820), (2147, 119100), (2260, 113145), (2382, 107350), (2825, 90516), (2850, 89722), (3390, 75430), (3970, 64410), (4294, 59550), (4764, 53675), (5650, 45258), (5700, 44861), (5955, 42940), (6441, 39700), (6780, 37715), (7543, 33900), (7940, 32205), (8475, 30172), (8588, 29775), (9925, 25764), (10735, 23820), (11300, 22629), (11910, 21470), (12882, 19850), (15086, 16950)]