244387500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^3\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 874944000

約数和(自身を除く): 630556500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 125, 133, 140, 147, 150, 175, 190, 196, 210, 228, 245, 250, 266, 285, 294, 300, 343, 350, 375, 380, 399, 420, 475, 490, 500, 525, 532, 570, 588, 625, 665, 686, 700, 735, 750, 798, 875, 931, 950, 980, 1029, 1050, 1140, 1225, 1250, 1330, 1372, 1425, 1470, 1500, 1596, 1715, 1750, 1862, 1875, 1900, 1995, 2058, 2100, 2375, 2450, 2500, 2625, 2660, 2793, 2850, 2940, 3125, 3325, 3430, 3500, 3675, 3724, 3750, 3990, 4116, 4375, 4655, 4750, 4900, 5145, 5250, 5586, 5700, 6125, 6250, 6517, 6650, 6860, 7125, 7350, 7500, 7980, 8575, 8750, 9310, 9375, 9500, 9975, 10290, 10500, 11172, 11875, 12250, 12500, 13034, 13125, 13300, 13965, 14250, 14700, 16625, 17150, 17500, 18375, 18620, 18750, 19551, 19950, 20580, 21875, 23275, 23750, 24500, 25725, 26068, 26250, 27930, 28500, 30625, 32585, 33250, 34300, 35625, 36750, 37500, 39102, 39900, 42875, 43750, 46550, 47500, 49875, 51450, 52500, 55860, 59375, 61250, 65170, 65625, 66500, 69825, 71250, 73500, 78204, 83125, 85750, 87500, 91875, 93100, 97755, 99750, 102900, 116375, 118750, 122500, 128625, 130340, 131250, 139650, 142500, 153125, 162925, 166250, 171500, 178125, 183750, 195510, 199500, 214375, 232750, 237500, 249375, 257250, 262500, 279300, 306250, 325850, 332500, 349125, 356250, 367500, 391020, 415625, 428750, 459375, 465500, 488775, 498750, 514500, 581875, 612500, 643125, 651700, 698250, 712500, 814625, 831250, 857500, 918750, 977550, 997500, 1071875, 1163750, 1246875, 1286250, 1396500, 1629250, 1662500, 1745625, 1837500, 1955100, 2143750, 2327500, 2443875, 2493750, 2572500, 2909375, 3215625, 3258500, 3491250, 4073125, 4287500, 4887750, 4987500, 5818750, 6431250, 6982500, 8146250, 8728125, 9775500, 11637500, 12219375, 12862500, 16292500, 17456250, 20365625, 24438750, 34912500, 40731250, 48877500, 61096875, 81462500, 122193750, 244387500]

約数ペア:

[(1, 244387500), (2, 122193750), (3, 81462500), (4, 61096875), (5, 48877500), (6, 40731250), (7, 34912500), (10, 24438750), (12, 20365625), (14, 17456250), (15, 16292500), (19, 12862500), (20, 12219375), (21, 11637500), (25, 9775500), (28, 8728125), (30, 8146250), (35, 6982500), (38, 6431250), (42, 5818750), (49, 4987500), (50, 4887750), (57, 4287500), (60, 4073125), (70, 3491250), (75, 3258500), (76, 3215625), (84, 2909375), (95, 2572500), (98, 2493750), (100, 2443875), (105, 2327500), (114, 2143750), (125, 1955100), (133, 1837500), (140, 1745625), (147, 1662500), (150, 1629250), (175, 1396500), (190, 1286250), (196, 1246875), (210, 1163750), (228, 1071875), (245, 997500), (250, 977550), (266, 918750), (285, 857500), (294, 831250), (300, 814625), (343, 712500), (350, 698250), (375, 651700), (380, 643125), (399, 612500), (420, 581875), (475, 514500), (490, 498750), (500, 488775), (525, 465500), (532, 459375), (570, 428750), (588, 415625), (625, 391020), (665, 367500), (686, 356250), (700, 349125), (735, 332500), (750, 325850), (798, 306250), (875, 279300), (931, 262500), (950, 257250), (980, 249375), (1029, 237500), (1050, 232750), (1140, 214375), (1225, 199500), (1250, 195510), (1330, 183750), (1372, 178125), (1425, 171500), (1470, 166250), (1500, 162925), (1596, 153125), (1715, 142500), (1750, 139650), (1862, 131250), (1875, 130340), (1900, 128625), (1995, 122500), (2058, 118750), (2100, 116375), (2375, 102900), (2450, 99750), (2500, 97755), (2625, 93100), (2660, 91875), (2793, 87500), (2850, 85750), (2940, 83125), (3125, 78204), (3325, 73500), (3430, 71250), (3500, 69825), (3675, 66500), (3724, 65625), (3750, 65170), (3990, 61250), (4116, 59375), (4375, 55860), (4655, 52500), (4750, 51450), (4900, 49875), (5145, 47500), (5250, 46550), (5586, 43750), (5700, 42875), (6125, 39900), (6250, 39102), (6517, 37500), (6650, 36750), (6860, 35625), (7125, 34300), (7350, 33250), (7500, 32585), (7980, 30625), (8575, 28500), (8750, 27930), (9310, 26250), (9375, 26068), (9500, 25725), (9975, 24500), (10290, 23750), (10500, 23275), (11172, 21875), (11875, 20580), (12250, 19950), (12500, 19551), (13034, 18750), (13125, 18620), (13300, 18375), (13965, 17500), (14250, 17150), (14700, 16625)]