243836880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7681

約数の個数: 160

約数和(自身を含む): 909465600

約数和(自身を除く): 665628720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7639, 7980, 10640, 15278, 15960, 22917, 30556, 31920, 38195, 45834, 53473, 61112, 76390, 91668, 106946, 114585, 122224, 145141, 152780, 160419, 183336, 213892, 229170, 267365, 290282, 305560, 320838, 366672, 427784, 435423, 458340, 534730, 580564, 611120, 641676, 725705, 802095, 855568, 870846, 916680, 1015987, 1069460, 1161128, 1283352, 1451410, 1604190, 1741692, 1833360, 2031974, 2138920, 2177115, 2322256, 2566704, 2902820, 3047961, 3208380, 3483384, 4063948, 4277840, 4354230, 5079935, 5805640, 6095922, 6416760, 6966768, 8127896, 8708460, 10159870, 11611280, 12191844, 12833520, 15239805, 16255792, 17416920, 20319740, 24383688, 30479610, 34833840, 40639480, 48767376, 60959220, 81278960, 121918440, 243836880]

約数ペア:

[(1, 243836880), (2, 121918440), (3, 81278960), (4, 60959220), (5, 48767376), (6, 40639480), (7, 34833840), (8, 30479610), (10, 24383688), (12, 20319740), (14, 17416920), (15, 16255792), (16, 15239805), (19, 12833520), (20, 12191844), (21, 11611280), (24, 10159870), (28, 8708460), (30, 8127896), (35, 6966768), (38, 6416760), (40, 6095922), (42, 5805640), (48, 5079935), (56, 4354230), (57, 4277840), (60, 4063948), (70, 3483384), (76, 3208380), (80, 3047961), (84, 2902820), (95, 2566704), (105, 2322256), (112, 2177115), (114, 2138920), (120, 2031974), (133, 1833360), (140, 1741692), (152, 1604190), (168, 1451410), (190, 1283352), (210, 1161128), (228, 1069460), (240, 1015987), (266, 916680), (280, 870846), (285, 855568), (304, 802095), (336, 725705), (380, 641676), (399, 611120), (420, 580564), (456, 534730), (532, 458340), (560, 435423), (570, 427784), (665, 366672), (760, 320838), (798, 305560), (840, 290282), (912, 267365), (1064, 229170), (1140, 213892), (1330, 183336), (1520, 160419), (1596, 152780), (1680, 145141), (1995, 122224), (2128, 114585), (2280, 106946), (2660, 91668), (3192, 76390), (3990, 61112), (4560, 53473), (5320, 45834), (6384, 38195), (7639, 31920), (7980, 30556), (10640, 22917), (15278, 15960)]