226973320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 611942400

約数和(自身を除く): 384969080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 79, 124, 140, 155, 158, 217, 248, 280, 310, 316, 331, 395, 434, 553, 620, 632, 662, 790, 868, 1085, 1106, 1240, 1324, 1580, 1655, 1736, 2170, 2212, 2317, 2449, 2648, 2765, 3160, 3310, 4340, 4424, 4634, 4898, 5530, 6620, 8680, 9268, 9796, 10261, 11060, 11585, 12245, 13240, 17143, 18536, 19592, 20522, 22120, 23170, 24490, 26149, 34286, 41044, 46340, 48980, 51305, 52298, 68572, 71827, 82088, 85715, 92680, 97960, 102610, 104596, 130745, 137144, 143654, 171430, 183043, 205220, 209192, 261490, 287308, 342860, 359135, 366086, 410440, 522980, 574616, 685720, 718270, 732172, 810619, 915215, 1045960, 1436540, 1464344, 1621238, 1830430, 2873080, 3242476, 3660860, 4053095, 5674333, 6484952, 7321720, 8106190, 11348666, 16212380, 22697332, 28371665, 32424760, 45394664, 56743330, 113486660, 226973320]

約数ペア:

[(1, 226973320), (2, 113486660), (4, 56743330), (5, 45394664), (7, 32424760), (8, 28371665), (10, 22697332), (14, 16212380), (20, 11348666), (28, 8106190), (31, 7321720), (35, 6484952), (40, 5674333), (56, 4053095), (62, 3660860), (70, 3242476), (79, 2873080), (124, 1830430), (140, 1621238), (155, 1464344), (158, 1436540), (217, 1045960), (248, 915215), (280, 810619), (310, 732172), (316, 718270), (331, 685720), (395, 574616), (434, 522980), (553, 410440), (620, 366086), (632, 359135), (662, 342860), (790, 287308), (868, 261490), (1085, 209192), (1106, 205220), (1240, 183043), (1324, 171430), (1580, 143654), (1655, 137144), (1736, 130745), (2170, 104596), (2212, 102610), (2317, 97960), (2449, 92680), (2648, 85715), (2765, 82088), (3160, 71827), (3310, 68572), (4340, 52298), (4424, 51305), (4634, 48980), (4898, 46340), (5530, 41044), (6620, 34286), (8680, 26149), (9268, 24490), (9796, 23170), (10261, 22120), (11060, 20522), (11585, 19592), (12245, 18536), (13240, 17143)]