2388894120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{245771}}^1$

素因数の和:245797

約数の個数: 96

約数和(自身を含む): 8051490720

約数和(自身を除く): 5662596600

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 245771, 491542, 737313, 983084, 1228855, 1474626, 1966168, 2211939, 2457710, 2949252, 3686565, 4423878, 4915420, 5898504, 6635817, 7373130, 8847756, 9830840, 11059695, 13271634, 14746260, 17695512, 19907451, 22119390, 26543268, 29492520, 33179085, 39814902, 44238780, 53086536, 59722353, 66358170, 79629804, 88477560, 99537255, 119444706, 132716340, 159259608, 199074510, 238889412, 265432680, 298611765, 398149020, 477778824, 597223530, 796298040, 1194447060, 2388894120]

約数ペア:

[(1, 2388894120), (2, 1194447060), (3, 796298040), (4, 597223530), (5, 477778824), (6, 398149020), (8, 298611765), (9, 265432680), (10, 238889412), (12, 199074510), (15, 159259608), (18, 132716340), (20, 119444706), (24, 99537255), (27, 88477560), (30, 79629804), (36, 66358170), (40, 59722353), (45, 53086536), (54, 44238780), (60, 39814902), (72, 33179085), (81, 29492520), (90, 26543268), (108, 22119390), (120, 19907451), (135, 17695512), (162, 14746260), (180, 13271634), (216, 11059695), (243, 9830840), (270, 8847756), (324, 7373130), (360, 6635817), (405, 5898504), (486, 4915420), (540, 4423878), (648, 3686565), (810, 2949252), (972, 2457710), (1080, 2211939), (1215, 1966168), (1620, 1474626), (1944, 1228855), (2430, 983084), (3240, 737313), (4860, 491542), (9720, 245771)]