319678800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 240

約数和(自身を含む): 1232540160

約数和(自身を除く): 912861360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 100, 105, 112, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 525, 532, 560, 570, 600, 665, 700, 760, 798, 840, 912, 950, 1050, 1064, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1900, 1995, 2003, 2100, 2128, 2280, 2660, 2800, 2850, 3192, 3325, 3800, 3990, 4006, 4200, 4560, 5320, 5700, 6009, 6384, 6650, 7600, 7980, 8012, 8400, 9975, 10015, 10640, 11400, 12018, 13300, 14021, 15960, 16024, 19950, 20030, 22800, 24036, 26600, 28042, 30045, 31920, 32048, 38057, 39900, 40060, 42063, 48072, 50075, 53200, 56084, 60090, 70105, 76114, 79800, 80120, 84126, 96144, 100150, 112168, 114171, 120180, 140210, 150225, 152228, 159600, 160240, 168252, 190285, 200300, 210315, 224336, 228342, 240360, 266399, 280420, 300450, 304456, 336504, 350525, 380570, 400600, 420630, 456684, 480720, 532798, 560840, 570855, 600900, 608912, 673008, 701050, 761140, 799197, 801200, 841260, 913368, 951425, 1051575, 1065596, 1121680, 1141710, 1201800, 1331995, 1402100, 1522280, 1598394, 1682520, 1826736, 1902850, 2103150, 2131192, 2283420, 2403600, 2663990, 2804200, 2854275, 3044560, 3196788, 3365040, 3805700, 3995985, 4206300, 4262384, 4566840, 5327980, 5608400, 5708550, 6393576, 6659975, 7611400, 7991970, 8412600, 9133680, 10655960, 11417100, 12787152, 13319950, 15222800, 15983940, 16825200, 19979925, 21311920, 22834200, 26639900, 31967880, 39959850, 45668400, 53279800, 63935760, 79919700, 106559600, 159839400, 319678800]

約数ペア:

[(1, 319678800), (2, 159839400), (3, 106559600), (4, 79919700), (5, 63935760), (6, 53279800), (7, 45668400), (8, 39959850), (10, 31967880), (12, 26639900), (14, 22834200), (15, 21311920), (16, 19979925), (19, 16825200), (20, 15983940), (21, 15222800), (24, 13319950), (25, 12787152), (28, 11417100), (30, 10655960), (35, 9133680), (38, 8412600), (40, 7991970), (42, 7611400), (48, 6659975), (50, 6393576), (56, 5708550), (57, 5608400), (60, 5327980), (70, 4566840), (75, 4262384), (76, 4206300), (80, 3995985), (84, 3805700), (95, 3365040), (100, 3196788), (105, 3044560), (112, 2854275), (114, 2804200), (120, 2663990), (133, 2403600), (140, 2283420), (150, 2131192), (152, 2103150), (168, 1902850), (175, 1826736), (190, 1682520), (200, 1598394), (210, 1522280), (228, 1402100), (240, 1331995), (266, 1201800), (280, 1141710), (285, 1121680), (300, 1065596), (304, 1051575), (336, 951425), (350, 913368), (380, 841260), (399, 801200), (400, 799197), (420, 761140), (456, 701050), (475, 673008), (525, 608912), (532, 600900), (560, 570855), (570, 560840), (600, 532798), (665, 480720), (700, 456684), (760, 420630), (798, 400600), (840, 380570), (912, 350525), (950, 336504), (1050, 304456), (1064, 300450), (1140, 280420), (1200, 266399), (1330, 240360), (1400, 228342), (1425, 224336), (1520, 210315), (1596, 200300), (1680, 190285), (1900, 168252), (1995, 160240), (2003, 159600), (2100, 152228), (2128, 150225), (2280, 140210), (2660, 120180), (2800, 114171), (2850, 112168), (3192, 100150), (3325, 96144), (3800, 84126), (3990, 80120), (4006, 79800), (4200, 76114), (4560, 70105), (5320, 60090), (5700, 56084), (6009, 53200), (6384, 50075), (6650, 48072), (7600, 42063), (7980, 40060), (8012, 39900), (8400, 38057), (9975, 32048), (10015, 31920), (10640, 30045), (11400, 28042), (12018, 26600), (13300, 24036), (14021, 22800), (15960, 20030), (16024, 19950)]