1297029360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491299}}^1$

素因数の和:491326

約数の個数: 80

約数和(自身を含む): 4386326400

約数和(自身を除く): 3089297040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 491299, 982598, 1473897, 1965196, 2456495, 2947794, 3930392, 4912990, 5404289, 5895588, 7369485, 7860784, 9825980, 10808578, 11791176, 14738970, 16212867, 19651960, 21617156, 23582352, 27021445, 29477940, 32425734, 39303920, 43234312, 54042890, 58955880, 64851468, 81064335, 86468624, 108085780, 117911760, 129702936, 162128670, 216171560, 259405872, 324257340, 432343120, 648514680, 1297029360]

約数ペア:

[(1, 1297029360), (2, 648514680), (3, 432343120), (4, 324257340), (5, 259405872), (6, 216171560), (8, 162128670), (10, 129702936), (11, 117911760), (12, 108085780), (15, 86468624), (16, 81064335), (20, 64851468), (22, 58955880), (24, 54042890), (30, 43234312), (33, 39303920), (40, 32425734), (44, 29477940), (48, 27021445), (55, 23582352), (60, 21617156), (66, 19651960), (80, 16212867), (88, 14738970), (110, 11791176), (120, 10808578), (132, 9825980), (165, 7860784), (176, 7369485), (220, 5895588), (240, 5404289), (264, 4912990), (330, 3930392), (440, 2947794), (528, 2456495), (660, 1965196), (880, 1473897), (1320, 982598), (2640, 491299)]