305207400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 996364800

約数和(自身を除く): 691157400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 61, 62, 75, 93, 100, 120, 122, 124, 150, 155, 183, 186, 200, 244, 248, 269, 300, 305, 310, 366, 372, 465, 488, 538, 600, 610, 620, 732, 744, 775, 807, 915, 930, 1076, 1220, 1240, 1345, 1464, 1525, 1550, 1614, 1830, 1860, 1891, 2152, 2325, 2440, 2690, 3050, 3100, 3228, 3660, 3720, 3782, 4035, 4575, 4650, 5380, 5673, 6100, 6200, 6456, 6725, 7320, 7564, 8070, 8339, 9150, 9300, 9455, 10760, 11346, 12200, 13450, 15128, 16140, 16409, 16678, 18300, 18600, 18910, 20175, 22692, 25017, 26900, 28365, 32280, 32818, 33356, 36600, 37820, 40350, 41695, 45384, 47275, 49227, 50034, 53800, 56730, 65636, 66712, 75640, 80700, 82045, 83390, 94550, 98454, 100068, 113460, 125085, 131272, 141825, 161400, 164090, 166780, 189100, 196908, 200136, 208475, 226920, 246135, 250170, 283650, 328180, 333560, 378200, 393816, 410225, 416950, 492270, 500340, 508679, 567300, 625425, 656360, 820450, 833900, 984540, 1000680, 1017358, 1134600, 1230675, 1250850, 1526037, 1640900, 1667800, 1969080, 2034716, 2461350, 2501700, 2543395, 3052074, 3281800, 4069432, 4922700, 5003400, 5086790, 6104148, 7630185, 9845400, 10173580, 12208296, 12716975, 15260370, 20347160, 25433950, 30520740, 38150925, 50867900, 61041480, 76301850, 101735800, 152603700, 305207400]

約数ペア:

[(1, 305207400), (2, 152603700), (3, 101735800), (4, 76301850), (5, 61041480), (6, 50867900), (8, 38150925), (10, 30520740), (12, 25433950), (15, 20347160), (20, 15260370), (24, 12716975), (25, 12208296), (30, 10173580), (31, 9845400), (40, 7630185), (50, 6104148), (60, 5086790), (61, 5003400), (62, 4922700), (75, 4069432), (93, 3281800), (100, 3052074), (120, 2543395), (122, 2501700), (124, 2461350), (150, 2034716), (155, 1969080), (183, 1667800), (186, 1640900), (200, 1526037), (244, 1250850), (248, 1230675), (269, 1134600), (300, 1017358), (305, 1000680), (310, 984540), (366, 833900), (372, 820450), (465, 656360), (488, 625425), (538, 567300), (600, 508679), (610, 500340), (620, 492270), (732, 416950), (744, 410225), (775, 393816), (807, 378200), (915, 333560), (930, 328180), (1076, 283650), (1220, 250170), (1240, 246135), (1345, 226920), (1464, 208475), (1525, 200136), (1550, 196908), (1614, 189100), (1830, 166780), (1860, 164090), (1891, 161400), (2152, 141825), (2325, 131272), (2440, 125085), (2690, 113460), (3050, 100068), (3100, 98454), (3228, 94550), (3660, 83390), (3720, 82045), (3782, 80700), (4035, 75640), (4575, 66712), (4650, 65636), (5380, 56730), (5673, 53800), (6100, 50034), (6200, 49227), (6456, 47275), (6725, 45384), (7320, 41695), (7564, 40350), (8070, 37820), (8339, 36600), (9150, 33356), (9300, 32818), (9455, 32280), (10760, 28365), (11346, 26900), (12200, 25017), (13450, 22692), (15128, 20175), (16140, 18910), (16409, 18600), (16678, 18300)]