388760040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4931}}^1$

素因数の和:5024

約数の個数: 128

約数和(自身を含む): 1313884800

約数和(自身を除く): 925124760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 4931, 5256, 6570, 7884, 8760, 9855, 9862, 13140, 14793, 15768, 19710, 19724, 24655, 26280, 29586, 39420, 39448, 44379, 49310, 59172, 73965, 78840, 88758, 98620, 118344, 133137, 147930, 177516, 197240, 221895, 266274, 295860, 355032, 359963, 443790, 532548, 591720, 665685, 719926, 887580, 1065096, 1079889, 1331370, 1439852, 1775160, 1799815, 2159778, 2662740, 2879704, 3239667, 3599630, 4319556, 5325480, 5399445, 6479334, 7199260, 8639112, 9719001, 10798890, 12958668, 14398520, 16198335, 19438002, 21597780, 25917336, 32396670, 38876004, 43195560, 48595005, 64793340, 77752008, 97190010, 129586680, 194380020, 388760040]

約数ペア:

[(1, 388760040), (2, 194380020), (3, 129586680), (4, 97190010), (5, 77752008), (6, 64793340), (8, 48595005), (9, 43195560), (10, 38876004), (12, 32396670), (15, 25917336), (18, 21597780), (20, 19438002), (24, 16198335), (27, 14398520), (30, 12958668), (36, 10798890), (40, 9719001), (45, 8639112), (54, 7199260), (60, 6479334), (72, 5399445), (73, 5325480), (90, 4319556), (108, 3599630), (120, 3239667), (135, 2879704), (146, 2662740), (180, 2159778), (216, 1799815), (219, 1775160), (270, 1439852), (292, 1331370), (360, 1079889), (365, 1065096), (438, 887580), (540, 719926), (584, 665685), (657, 591720), (730, 532548), (876, 443790), (1080, 359963), (1095, 355032), (1314, 295860), (1460, 266274), (1752, 221895), (1971, 197240), (2190, 177516), (2628, 147930), (2920, 133137), (3285, 118344), (3942, 98620), (4380, 88758), (4931, 78840), (5256, 73965), (6570, 59172), (7884, 49310), (8760, 44379), (9855, 39448), (9862, 39420), (13140, 29586), (14793, 26280), (15768, 24655), (19710, 19724)]