225243720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 824947200

約数和(自身を除く): 599703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 180, 183, 195, 216, 234, 244, 260, 263, 270, 305, 312, 351, 360, 366, 390, 468, 488, 520, 526, 540, 549, 585, 610, 702, 732, 780, 789, 793, 915, 936, 1052, 1080, 1098, 1170, 1220, 1315, 1404, 1464, 1560, 1578, 1586, 1647, 1755, 1830, 2104, 2196, 2340, 2367, 2379, 2440, 2630, 2745, 2808, 3156, 3172, 3294, 3419, 3510, 3660, 3945, 3965, 4392, 4680, 4734, 4758, 5260, 5490, 6312, 6344, 6588, 6838, 7020, 7101, 7137, 7320, 7890, 7930, 8235, 9468, 9516, 10257, 10520, 10980, 11835, 11895, 13176, 13676, 14040, 14202, 14274, 15780, 15860, 16043, 16470, 17095, 18936, 19032, 20514, 21411, 21960, 23670, 23790, 27352, 28404, 28548, 30771, 31560, 31720, 32086, 32940, 34190, 35505, 35685, 41028, 42822, 47340, 47580, 48129, 51285, 56808, 57096, 61542, 64172, 65880, 68380, 71010, 71370, 80215, 82056, 85644, 92313, 94680, 95160, 96258, 102570, 107055, 123084, 128344, 136760, 142020, 142740, 144387, 153855, 160430, 171288, 184626, 192516, 205140, 208559, 214110, 240645, 246168, 284040, 285480, 288774, 307710, 320860, 369252, 385032, 410280, 417118, 428220, 433161, 461565, 481290, 577548, 615420, 625677, 641720, 721935, 738504, 834236, 856440, 866322, 923130, 962580, 1042795, 1155096, 1230840, 1251354, 1443870, 1668472, 1732644, 1846260, 1877031, 1925160, 2085590, 2165805, 2502708, 2887740, 3128385, 3465288, 3692520, 3754062, 4171180, 4331610, 5005416, 5631093, 5775480, 6256770, 7508124, 8342360, 8663220, 9385155, 11262186, 12513540, 15016248, 17326440, 18770310, 22524372, 25027080, 28155465, 37540620, 45048744, 56310930, 75081240, 112621860, 225243720]

約数ペア:

[(1, 225243720), (2, 112621860), (3, 75081240), (4, 56310930), (5, 45048744), (6, 37540620), (8, 28155465), (9, 25027080), (10, 22524372), (12, 18770310), (13, 17326440), (15, 15016248), (18, 12513540), (20, 11262186), (24, 9385155), (26, 8663220), (27, 8342360), (30, 7508124), (36, 6256770), (39, 5775480), (40, 5631093), (45, 5005416), (52, 4331610), (54, 4171180), (60, 3754062), (61, 3692520), (65, 3465288), (72, 3128385), (78, 2887740), (90, 2502708), (104, 2165805), (108, 2085590), (117, 1925160), (120, 1877031), (122, 1846260), (130, 1732644), (135, 1668472), (156, 1443870), (180, 1251354), (183, 1230840), (195, 1155096), (216, 1042795), (234, 962580), (244, 923130), (260, 866322), (263, 856440), (270, 834236), (305, 738504), (312, 721935), (351, 641720), (360, 625677), (366, 615420), (390, 577548), (468, 481290), (488, 461565), (520, 433161), (526, 428220), (540, 417118), (549, 410280), (585, 385032), (610, 369252), (702, 320860), (732, 307710), (780, 288774), (789, 285480), (793, 284040), (915, 246168), (936, 240645), (1052, 214110), (1080, 208559), (1098, 205140), (1170, 192516), (1220, 184626), (1315, 171288), (1404, 160430), (1464, 153855), (1560, 144387), (1578, 142740), (1586, 142020), (1647, 136760), (1755, 128344), (1830, 123084), (2104, 107055), (2196, 102570), (2340, 96258), (2367, 95160), (2379, 94680), (2440, 92313), (2630, 85644), (2745, 82056), (2808, 80215), (3156, 71370), (3172, 71010), (3294, 68380), (3419, 65880), (3510, 64172), (3660, 61542), (3945, 57096), (3965, 56808), (4392, 51285), (4680, 48129), (4734, 47580), (4758, 47340), (5260, 42822), (5490, 41028), (6312, 35685), (6344, 35505), (6588, 34190), (6838, 32940), (7020, 32086), (7101, 31720), (7137, 31560), (7320, 30771), (7890, 28548), (7930, 28404), (8235, 27352), (9468, 23790), (9516, 23670), (10257, 21960), (10520, 21411), (10980, 20514), (11835, 19032), (11895, 18936), (13176, 17095), (13676, 16470), (14040, 16043), (14202, 15860), (14274, 15780)]