257037300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2480

約数の個数: 180

約数和(自身を含む): 897674316

約数和(自身を除く): 640637016

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 2025, 2106, 2340, 2441, 2700, 2925, 3510, 3900, 4050, 4212, 4882, 5265, 5850, 7020, 7323, 8100, 8775, 9764, 10530, 11700, 12205, 14646, 17550, 21060, 21969, 24410, 26325, 29292, 31733, 35100, 36615, 43938, 48820, 52650, 61025, 63466, 65907, 73230, 87876, 95199, 105300, 109845, 122050, 126932, 131814, 146460, 158665, 183075, 190398, 197721, 219690, 244100, 263628, 285597, 317330, 329535, 366150, 380796, 395442, 439380, 475995, 549225, 571194, 634660, 659070, 732300, 790884, 793325, 856791, 951990, 988605, 1098450, 1142388, 1318140, 1427985, 1586650, 1647675, 1713582, 1903980, 1977210, 2196900, 2379975, 2570373, 2855970, 3173300, 3295350, 3427164, 3954420, 4283955, 4759950, 4943025, 5140746, 5711940, 6590700, 7139925, 8567910, 9519900, 9886050, 10281492, 12851865, 14279850, 17135820, 19772100, 21419775, 25703730, 28559700, 42839550, 51407460, 64259325, 85679100, 128518650, 257037300]

約数ペア:

[(1, 257037300), (2, 128518650), (3, 85679100), (4, 64259325), (5, 51407460), (6, 42839550), (9, 28559700), (10, 25703730), (12, 21419775), (13, 19772100), (15, 17135820), (18, 14279850), (20, 12851865), (25, 10281492), (26, 9886050), (27, 9519900), (30, 8567910), (36, 7139925), (39, 6590700), (45, 5711940), (50, 5140746), (52, 4943025), (54, 4759950), (60, 4283955), (65, 3954420), (75, 3427164), (78, 3295350), (81, 3173300), (90, 2855970), (100, 2570373), (108, 2379975), (117, 2196900), (130, 1977210), (135, 1903980), (150, 1713582), (156, 1647675), (162, 1586650), (180, 1427985), (195, 1318140), (225, 1142388), (234, 1098450), (260, 988605), (270, 951990), (300, 856791), (324, 793325), (325, 790884), (351, 732300), (390, 659070), (405, 634660), (450, 571194), (468, 549225), (540, 475995), (585, 439380), (650, 395442), (675, 380796), (702, 366150), (780, 329535), (810, 317330), (900, 285597), (975, 263628), (1053, 244100), (1170, 219690), (1300, 197721), (1350, 190398), (1404, 183075), (1620, 158665), (1755, 146460), (1950, 131814), (2025, 126932), (2106, 122050), (2340, 109845), (2441, 105300), (2700, 95199), (2925, 87876), (3510, 73230), (3900, 65907), (4050, 63466), (4212, 61025), (4882, 52650), (5265, 48820), (5850, 43938), (7020, 36615), (7323, 35100), (8100, 31733), (8775, 29292), (9764, 26325), (10530, 24410), (11700, 21969), (12205, 21060), (14646, 17550)]