381227400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 1375358400

約数和(自身を除く): 994131000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 71, 72, 75, 76, 90, 95, 100, 114, 120, 142, 150, 152, 157, 171, 180, 190, 200, 213, 225, 228, 284, 285, 300, 314, 342, 355, 360, 380, 426, 450, 456, 471, 475, 568, 570, 600, 628, 639, 684, 710, 760, 785, 852, 855, 900, 942, 950, 1065, 1140, 1256, 1278, 1349, 1368, 1413, 1420, 1425, 1570, 1704, 1710, 1775, 1800, 1884, 1900, 2130, 2280, 2355, 2556, 2698, 2826, 2840, 2850, 2983, 3140, 3195, 3420, 3550, 3768, 3800, 3925, 4047, 4260, 4275, 4710, 5112, 5325, 5396, 5652, 5700, 5966, 6280, 6390, 6745, 6840, 7065, 7100, 7850, 8094, 8520, 8550, 8949, 9420, 10650, 10792, 11147, 11304, 11400, 11775, 11932, 12141, 12780, 13490, 14130, 14200, 14915, 15700, 15975, 16188, 17100, 17898, 18840, 20235, 21300, 22294, 23550, 23864, 24282, 25560, 26847, 26980, 28260, 29830, 31400, 31950, 32376, 33441, 33725, 34200, 35325, 35796, 40470, 42600, 44588, 44745, 47100, 48564, 53694, 53960, 55735, 56520, 59660, 60705, 63900, 66882, 67450, 70650, 71592, 74575, 80940, 89176, 89490, 94200, 97128, 100323, 101175, 107388, 111470, 119320, 121410, 127800, 133764, 134235, 134900, 141300, 149150, 161880, 167205, 178980, 200646, 202350, 211793, 214776, 222940, 223725, 242820, 267528, 268470, 269800, 278675, 282600, 298300, 303525, 334410, 357960, 401292, 404700, 423586, 445880, 447450, 485640, 501615, 536940, 557350, 596600, 607050, 635379, 668820, 671175, 802584, 809400, 836025, 847172, 894900, 1003230, 1058965, 1073880, 1114700, 1214100, 1270758, 1337640, 1342350, 1672050, 1694344, 1789800, 1906137, 2006460, 2117930, 2229400, 2428200, 2508075, 2541516, 2684700, 3176895, 3344100, 3812274, 4012920, 4235860, 5016150, 5083032, 5294825, 5369400, 6353790, 6688200, 7624548, 8471720, 9530685, 10032300, 10589650, 12707580, 15249096, 15884475, 19061370, 20064600, 21179300, 25415160, 31768950, 38122740, 42358600, 47653425, 63537900, 76245480, 95306850, 127075800, 190613700, 381227400]

約数ペア:

[(1, 381227400), (2, 190613700), (3, 127075800), (4, 95306850), (5, 76245480), (6, 63537900), (8, 47653425), (9, 42358600), (10, 38122740), (12, 31768950), (15, 25415160), (18, 21179300), (19, 20064600), (20, 19061370), (24, 15884475), (25, 15249096), (30, 12707580), (36, 10589650), (38, 10032300), (40, 9530685), (45, 8471720), (50, 7624548), (57, 6688200), (60, 6353790), (71, 5369400), (72, 5294825), (75, 5083032), (76, 5016150), (90, 4235860), (95, 4012920), (100, 3812274), (114, 3344100), (120, 3176895), (142, 2684700), (150, 2541516), (152, 2508075), (157, 2428200), (171, 2229400), (180, 2117930), (190, 2006460), (200, 1906137), (213, 1789800), (225, 1694344), (228, 1672050), (284, 1342350), (285, 1337640), (300, 1270758), (314, 1214100), (342, 1114700), (355, 1073880), (360, 1058965), (380, 1003230), (426, 894900), (450, 847172), (456, 836025), (471, 809400), (475, 802584), (568, 671175), (570, 668820), (600, 635379), (628, 607050), (639, 596600), (684, 557350), (710, 536940), (760, 501615), (785, 485640), (852, 447450), (855, 445880), (900, 423586), (942, 404700), (950, 401292), (1065, 357960), (1140, 334410), (1256, 303525), (1278, 298300), (1349, 282600), (1368, 278675), (1413, 269800), (1420, 268470), (1425, 267528), (1570, 242820), (1704, 223725), (1710, 222940), (1775, 214776), (1800, 211793), (1884, 202350), (1900, 200646), (2130, 178980), (2280, 167205), (2355, 161880), (2556, 149150), (2698, 141300), (2826, 134900), (2840, 134235), (2850, 133764), (2983, 127800), (3140, 121410), (3195, 119320), (3420, 111470), (3550, 107388), (3768, 101175), (3800, 100323), (3925, 97128), (4047, 94200), (4260, 89490), (4275, 89176), (4710, 80940), (5112, 74575), (5325, 71592), (5396, 70650), (5652, 67450), (5700, 66882), (5966, 63900), (6280, 60705), (6390, 59660), (6745, 56520), (6840, 55735), (7065, 53960), (7100, 53694), (7850, 48564), (8094, 47100), (8520, 44745), (8550, 44588), (8949, 42600), (9420, 40470), (10650, 35796), (10792, 35325), (11147, 34200), (11304, 33725), (11400, 33441), (11775, 32376), (11932, 31950), (12141, 31400), (12780, 29830), (13490, 28260), (14130, 26980), (14200, 26847), (14915, 25560), (15700, 24282), (15975, 23864), (16188, 23550), (17100, 22294), (17898, 21300), (18840, 20235)]